Nodejs Array Contain contains(obj)

Here you can find the source of contains(obj)

Method Source Code

//refresh_selectpicker();

Array.prototype.contains = function(obj){
   var i = this.length;
    while (i--) {
        if (this[i] == obj) {
            return true;
        }/*  w  w w  .  j  a  v a 2  s. co  m*/
    }
    return false;
}

Related

  1. contains(obj)
    Array.prototype.contains = function(obj) {
        var i = this.length;
        while (i--) {
            if (this[i] === obj) {
                return true;
        return false;
    if (!String.prototype.startsWith) {
      String.prototype.startsWith = function(searchString, position) {
        position = position || 0;
        return this.indexOf(searchString, position) === position;
      };
    String.prototype.arrayfy = function(n) {
      arr = this.split(' ');
      return arr.slice(0,n);
    window.required = [];
    window.require = function(script, callback) {
      if(!required.contains(script))
        $.get(script + ".js", function(data){
          required.push(script);
          eval(data);
          if(callback != null)
            callback();
        });
    
  2. contains(obj)
    Array.prototype.contains = function(obj) {
      var i = this.length;
      while (i--) {
        if (this[i] === obj) {
          return true;
      return false;
    if (!Array.prototype.indexOf)
      Array.prototype.indexOf = function(elt )
        var len = this.length;
        var from = Number(arguments[1]) || 0;
        from = (from < 0)
             ? Math.ceil(from)
             : Math.floor(from);
        if (from < 0)
          from += len;
        for (; from < len; from++)
          if (from in this &&
              this[from] === elt)
            return from;
        return -1;
      };
    
  3. contains(obj)
    Array.prototype.contains = function(obj) {
        var i = this.length;
        while (i--) {
            if (this[i] === obj) {
                return true;
        return false;
    
  4. contains(obj)
    Array.prototype.contains = function(obj) {
        var i = this.length;
        while (i--) {
            if (this[i] == obj) {
                return true;
        return false;
    };
    ...
    
  5. contains(obj)
    Array.prototype.contains = function(obj) {
        var i = this.length;
        while (i--) {
            if (angular.equals(this[i], obj)) {
                return true;
        return false;
    };
    ...
    
  6. contains(obj)
    const musicalAlphabet = ["A","A#","B","C","C#","D","D#","E","F","F#","G","G#"];
    Array.prototype.contains = function(obj) {
      var i = this.length;
      while (i--) {
        if (this[i] == obj) {
          return true;
      return false;
    ...
    
  7. contains(obj)
    Array.prototype.contains = function(obj) {
        var i = this.length;
        while (i--) {
            if (this[i] === obj) {
                return true;
        return false;
    Array.prototype.getUnique = function(){
       var u = {}, a = [];
       for(var i = 0, l = this.length; i < l; ++i){
          if(u.hasOwnProperty(this[i])) {
             continue;
          a.push(this[i]);
          u[this[i]] = 1;
       return a;
    
  8. contains(obj)
    Array.prototype.contains = function(obj) {
        var i = this.length;
        while (i--) {
            if (this[i].x == obj.x && this[i].y == obj.y) {
                return true;
        return false;
    
  9. contains(obj)
    Array.prototype.contains = function(obj) {
      var i = this.length;
      while (i--) {
        if (this[i] === obj) {
          return true;
      return false;