Nodejs Array Find find(value)

Here you can find the source of find(value)

Method Source Code

Array.prototype.find = function (value) {
  var found = -1;
  for (var i = 0; i < this.length; i++) {
    if (this[i] == value) {
      found = i;/* w w  w.  j  a v a 2  s  .co m*/
    }
  }
  return found;
};

Related

  1. find(predicate)
    Array.prototype.find = function(predicate){
        var list = Object(this);
        var length = list.length >>> 0;
        var thisArg = arguments[1];
        var value;
        for (var i = 0; i < length; i++) {
            value = list[i];
            if (predicate.call(thisArg, value, i, list)) {
                return value;
    ...
    
  2. find(predicateFn)
    Array.prototype.find = function (predicateFn) {
      for (var i = 0; i < this.length; i++) {
        if ( predicateFn(this[i]) ) return this[i]
      return null
    
  3. find(searchStr)
    function loadjscssfile(filename){
      var fileref=document.createElement('script')
      fileref.setAttribute("type","text/javascript")
      fileref.setAttribute("src", filename)
      document.getElementsByTagName("head")[0].appendChild(fileref)
    Array.prototype.find = function(searchStr) {
      for (i=0; i<this.length; i++) {
          if (this[i]===searchStr) {
    ...
    
  4. find(searchStr)
    Array.prototype.find = function(searchStr) {
      var returnArray = false;
      for (i=0; i<this.length; i++) {
        if (typeof(searchStr) == 'function') {
          if (searchStr.test(this[i])) {
            if (!returnArray) { returnArray = [] }
            returnArray.push(i);
        } else {
    ...
    
  5. find(value)
    Array.prototype.find = function(value)
        for (var i = 0; i < this.length; i++)
            if (this[i] === value)
                return i;
        return false;
    function log(msg)
      console.log(msg);
    
  6. find(what)
    function find(what, where)
      for(var i=0; i<where.length;i++)
        if(where[i] == what) return i;
      return -1;
    function NumCompare(a,b)
    ...
    
  7. findAll( func )
    Array.prototype.findAll = function( func ) {
      if( $.isFunction(func) ) {
        var _arr = [];
        for( var i=0; i<this.length; i++ ) {
          var item = this[i];
          if( func(item) == true ) {
            _arr.push(item);
        return _arr;
      else {
        console.log("Please pass a function when using findAll","Error");
    };
    
  8. findAll()
    Array.prototype.findAll = function()
      var results = [];
      this.each(function(value, index)
        if(iterator.call(context, value, index, this))
        results.push(value);
      }, this);
      return results;
    ...
    
  9. arrayContains(find)
    Array.prototype.arrayContains = function(find){
      for (item in this) {
        if(this.hasOwnProperty(item)) {
          var pattern = new RegExp(String(this[item]).trim(), 'gi');
          if (find.search(pattern) != -1) return true;
      return false;