Nodejs Array Value unset(value)

Method Source Code

Array.prototype.unset = function (value) {
    if (this.indexOf(value) !== -1) { // Make sure the value exists
        this.splice(this.indexOf(value), 1);
    }/*  w w w .  ja  v a 2  s.co  m*/
};

Related

1. resizeMatrix(rowsSize, columnsSize, defaultValue = 0)

   Array.prototype.resizeMatrix = Array.prototype.resizeMatrix || function(rowsSize, columnsSize, defaultValue = 0) {
       while (rowsSize > this.length) {
           var row = [];
           row.resize(columnsSize, defaultValue);
           this.push(row);
       this.length = rowsSize;
   };
   

2. superJoin(value)

   isNullOrEmpty=function(obj) {
       if (obj == undefined || obj == null || obj == "") {
           return true;
       else {
           return false;
   Array.prototype.superJoin=function(value){
   ...
   

3. toggleValue(value)

   Array.prototype.toggleValue = function (value) {
       var index = this.indexOf(value);
       if (index === -1) {
           this.push(value);
       else {
           this.splice(index, 1);
   };
   ...
   

4. trim(value)

   Array.prototype.trim = function (value) {
     var array = this.slice(0); 
     while (array.length > 0 && array[0] === value) {
       array.shift();
     while (array.length > 0 && array[array.length - 1] === value) {
       array.pop();
     return array;
   ...
   

5. tw_indexOf(val)

   Array.prototype.tw_indexOf = function(val) {
       for (var i = 0; i < this.length; i++) {
           if (this[i] == val) return i;
       return -1;
   };
   Array.prototype.tw_remove = function(val) {
       var index = this.indexOf(val);
       if (index > -1) {
   ...
   

6. unset(value,isIndex)

   Array.prototype.unset = function(value,isIndex) {
     var isIndex = isIndex || 0;
     if (value == undefined) {
       this.length = 0;
       return this;
     for (var i = 0, j = 0, l = this.length; i < l; ++i) {
       if (!isIndex) {
         if (this[i] != value) { 
   ...
   

7. unset(value,isIndex)

   Array.prototype.unset = function(value,isIndex) {
     var isIndex = isIndex || 0;
     if (value == undefined) {
       this.length = 0;
       return this;
     for (var i = 0, j = 0, l = this.length; i < l; ++i) {
       if (!isIndex) {
         if (this[i] != value) { 
   ...
   

8. valueIndexOf(val)

   Array.prototype.valueIndexOf = function(val) {
     for (var i = 0; i < this.length; i++) {
       if (this[i] == val) return i;
     return -1;
   };
   

9. valuesAt(indices)

   Array.prototype.valuesAt = function(indices) {
     var ary = this;
     return indices.map(function(idx) { return ary[idx] });
   };