6 examples of 'javascript getcharcode' in JavaScript

1
function getCharCode(char) {
2
	return char.charCodeAt(0);
3
}

42
function charCode(chr) {
43
    var esc = /^\\[xu](.+)/.exec(chr);
44
    return esc ?
45
        dec(esc[1]) :
46
        chr.charCodeAt(chr.charAt(0) === '\\' ? 1 : 0);
47
}

182
function charCodeToKeyCode(charCode) {
183
  var lookup = {
184
    '0': 48, '1': 49, '2': 50, '3': 51, '4': 52, '5': 53, '6': 54, '7': 55, '8': 56, '9': 57, 'a': 65, 'b': 66, 'c': 67,
185
    'd': 68, 'e': 69, 'f': 70, 'g': 71, 'h': 72, 'i': 73, 'j': 74, 'k': 75, 'l': 76, 'm': 77, 'n': 78, 'o': 79, 'p': 80, 'q': 81,
186
    'r': 82, 's': 83, 't': 84, 'u': 85, 'v': 86, 'w': 87, 'x': 88, 'y': 89, ' ': 32, ',': 188, '-': 189, '.': 190, '/': 191, '\\': 220,
187
    '[': 219, ']': 221, '\'': 222, ';': 186, '=': 187, ')': 41
188
  };
189
190
  return lookup[String.fromCharCode(charCode)];
191
}

174
"set charCode": function charCode(value) {
175
  this.nativeObject.charCode = value;
176
},

786
function convertKeycode(_char) {
787
  // upper case
788
  var ret = false;
789
  var c = _char;
790
  
791
  if(c.length === 1) {
792
    var keycode = c.charCodeAt();
793
    // 65 ~ 90, 90 ~ 122
794
    if(keycode >= 65 && keycode <= 90 &&
795
      keycode >= 90 && keycode <= 122) {
796
      ret = true;
797
    }
798
  } else {
799
    keycode = KEY[c];
800
    if(keycode) {
801
      ret = true;
802
    }
803
  }
804
805
  if(ret) {
806
    return keycode;
807
  } else {
808
    return null;
809
  }
810
811
}

37
function charCodeToLower(charCode) {
38
  if (A_CODE <= charCode && charCode <= Z_CODE) {
39
    return charCode + a_CODE - A_CODE;
40
  }
41
  return charCode;
42
}