10 examples of 'javascript encoding utf 8' in JavaScript

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function Utf8Encode(string) {
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  string = string.replace(/\r\n/g,"\n");
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  var utftext = "";
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  for (var n = 0; n < string.length; n++) {
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    var c = string.charCodeAt(n);
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    if (c < 128) {
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      utftext += String.fromCharCode(c);
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    }
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    else if((c > 127) && (c < 2048)) {
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      utftext += String.fromCharCode((c >> 6) | 192);
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      utftext += String.fromCharCode((c & 63) | 128);
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    }
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    else {
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      utftext += String.fromCharCode((c >> 12) | 224);
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      utftext += String.fromCharCode(((c >> 6) & 63) | 128);
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      utftext += String.fromCharCode((c & 63) | 128);
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    }
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  }
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  return utftext;
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};

20
function Utf8Encode(string) {
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	string = string.replace(/\r\n/g,"\n");
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	var utftext = "";
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	for (var n = 0; n < string.length; n++) {
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		var c = string.charCodeAt(n);
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		if (c < 128) {
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			utftext += String.fromCharCode(c);
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		}
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		else if((c > 127) && (c < 2048)) {
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			utftext += String.fromCharCode((c >> 6) | 192);
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			utftext += String.fromCharCode((c & 63) | 128);
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		}
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		else {
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			utftext += String.fromCharCode((c >> 12) | 224);
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			utftext += String.fromCharCode(((c >> 6) & 63) | 128);
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			utftext += String.fromCharCode((c & 63) | 128);
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		}
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	}
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	return utftext;
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}

93
private utf8Encode(input: string): string {
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    var output = '';
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    var i = 0;
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    input = input.replace(/\r\n/g, '\n');
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    for (i = 0; i < input.length; i++) {
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        var c = input.charCodeAt(i);
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        if (c < 128) {
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            output += String.fromCharCode(c);
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        } else if ((c > 127) && (c < 2048)) {
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            output += String.fromCharCode((c >> 6) | 192);
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            output += String.fromCharCode((c & 63) | 128);
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        } else {
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            output += String.fromCharCode((c >> 12) | 224);
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            output += String.fromCharCode(((c >> 6) & 63) | 128);
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            output += String.fromCharCode((c & 63) | 128);
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        }
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    }
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    return output;
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}

898
static _utf8Encode(string) {
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  if (string == null) return null;
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  if (dart.notNull(string[dartx.isEmpty])) return typed_data.Uint8List.new(0);
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  checkAscii: {
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    for (let i = 0; dart.notNull(i) < dart.notNull(string[dartx.length]); i = dart.notNull(i) + 1) {
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      if (dart.notNull(string[dartx.codeUnitAt](i)) >= 128) break checkAscii;
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    }
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    return string[dartx.codeUnits];
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  }
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  return UTF8.encode(string);
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}

16
function utf8_encode( string )
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{
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    string = string.replace(hex_re, "\x0a");
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    var output = '', n, l, c, CC = String.fromCharCode;
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    for (n=0,l=string.length; n 127) && (c < 2048) )
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            output += CC((c >> 6) | 192) + CC((c & 63) | 128);
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        else
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            output += CC((c >> 12) | 224) + CC(((c >> 6) & 63) | 128) + CC((c & 63) | 128);
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    }
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    return output;
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}

48
function encodeUnicode(str) {
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    var res = [];
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    for(var i = 0; i < str.length; i ++ ) {
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        var c = str.charCodeAt(i);
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        if (c > 0x7F) {
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            res[i] = "\\u"+c.toString(16);
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        } else {
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            res[i] = str [i];
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        }
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    }
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    return res.join("");
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}

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function utf8Eencode(string) {
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    string = string.replace(/\r\n/g, "\n");
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    var utftext = "";
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    for (var n = 0; n < string.length; n++) {
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        var c = string.charCodeAt(n);
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        if (c < 128) {
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            utftext += String.fromCharCode(c);
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        }
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        else if ((c > 127) && (c < 2048)) {
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            utftext += String.fromCharCode((c >> 6) | 192);
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            utftext += String.fromCharCode((c & 63) | 128);
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        }
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        else {
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            utftext += String.fromCharCode((c >> 12) | 224);
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            utftext += String.fromCharCode(((c >> 6) & 63) | 128);
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            utftext += String.fromCharCode((c & 63) | 128);
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        }
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    }
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    return utftext;
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}

90
function Utf8Encode(string) {
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  // METEOR change:
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  // The webtoolkit.info version of this code added this
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  // Utf8Encode function (which does seem necessary for dealing
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  // with arbitrary Unicode), but the following line seems
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  // problematic:
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  //
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  // string = string.replace(/\r\n/g,"\n");
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  var utftext = '';
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  for (var n = 0; n < string.length; n++) {
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    var c = string.charCodeAt(n);
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    if (c < 128) {
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      utftext += String.fromCharCode(c);
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    }
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    else if((c > 127) && (c < 2048)) {
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      utftext += String.fromCharCode((c >> 6) | 192);
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      utftext += String.fromCharCode((c & 63) | 128);
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    }
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    else {
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      utftext += String.fromCharCode((c >> 12) | 224);
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      utftext += String.fromCharCode(((c >> 6) & 63) | 128);
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      utftext += String.fromCharCode((c & 63) | 128);
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    }
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  }
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  return utftext;
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}

4
function utf8Encode (string) {
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  string = string.replace(/\r\n/g, '\n')
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  var utftext = ''
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  for (var n = 0; n < string.length; n++) {
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    var c = string.charCodeAt(n)
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    if (c < 128) {
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        utftext += String.fromCharCode(c)
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    } else if(c > 127 && c < 2048) {
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      utftext += String.fromCharCode((c >> 6) | 192)
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      utftext += String.fromCharCode((c & 63) | 128)
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    } else {
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      utftext += String.fromCharCode((c >> 12) | 224)
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      utftext += String.fromCharCode(((c >> 6) & 63) | 128)
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      utftext += String.fromCharCode((c & 63) | 128)
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    }
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  }
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  return utftext
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}

49
function utf8_encode ( argString ) {
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    var string = (argString+''); // .replace(/\r\n/g, "\n").replace(/\r/g, "\n");
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    var utftext = "";
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    var start, end;
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    var stringl = 0;
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    start = end = 0;
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    stringl = string.length;
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    for (var n = 0; n < stringl; n++) {
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        var c1 = string.charCodeAt(n);
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        var enc = null;
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        if (c1 < 128) {
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            end++;
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        } else if (c1 > 127 && c1 < 2048) {
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            enc = String.fromCharCode((c1 >> 6) | 192) + String.fromCharCode((c1 & 63) | 128);
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        } else {
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            enc = String.fromCharCode((c1 >> 12) | 224) + String.fromCharCode(((c1 >> 6) & 63) | 128) + String.fromCharCode((c1 & 63) | 128);
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        }
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        if (enc !== null) {
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            if (end > start) {
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                utftext += string.substring(start, end);
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            }
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            utftext += enc;
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            start = end = n+1;
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        }
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    }
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    if (end > start) {
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        utftext += string.substring(start, string.length);
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    }
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    return utftext;
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}