4 examples of 'javascript array distinct' in JavaScript

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473function distinct(arr) {
474 throw new Error('Not implemented');
475}
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388distinct(data){
389 this._options.distinct = data;
390 if (helper.isString(data)) {
391 this._options.field = data;
392 }
393 return this;
394}
103function distinct(values) {
104 var result = [];
105 for (var i = 0, len = values.length; i < len; ++i) {
106 var value = values[i];
107 if (result.indexOf(value) === -1) {
108 result.push(value);
109 }
110 }
111 return result;
112}
108function verify_distinct(values) {
109 var arr, i, j, k, N;
110
111 if (values instanceof Array) {
112 arr = values;
113 } else if (values instanceof Object) {
114 arr = [];
115 for (k in values) {
116 arr.push(values[k]);
117 }
118 } else {
119 throw "verify_distinct: Invalid argument.";
120 }
121
122 for (i = 0, N = arr.length; i < N; ++i) {
123 for (j = 0; j < i; ++j) {
124 if (arr[i] === arr[j]) {
125 return false;
126 }
127 }
128 }
129 return true;
130}

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