Nodejs Array Contain contains(obj)

Here you can find the source of contains(obj)

Method Source Code

/*/*from  ww w .j a  v a 2 s  .  c o m*/
return true if element is in the array
*/
Array.prototype.contains=function(obj){
  return (this.indexOf(obj)>=0);
}

Related

  1. 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;
    
  2. contains(obj)
    Array.prototype.contains = function(obj) {
      var i = this.length;
      while (i--) {
        if (this[i] === obj) {
          return true;
      return false;
    
  3. contains(obj)
    Array.prototype.contains = function(obj) {
        if(!obj) return false;
        var i = this.length;
        while (i--) {
            if (this[i].trim().toLowerCase() === obj.trim().toLowerCase()) {
                return true;
        return false;
    ...
    
  4. contains(obj)
    Array.prototype.contains = function(obj) {
      var _reg = 0, t = this, i = t.length;
      while(i--) { 
        if(t[i] === obj) {
          _reg++;
    return _reg;
    };
    ...
    
  5. contains(obj)
    Array.prototype.contains = function(obj) {
      for ( var i = 0, len = this.length; i < len; i++) {
        if (angular.equals(this[i], obj))
          return true;
      return false;
    };
    
  6. contains(obj)
    Array.prototype.contains = function(obj){
        for(var i = 0; i < this.length; 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;
    };
    ...
    
  8. contains(obj)
    Array.prototype.contains = function(obj){
      var i = this.length
      while(i--){
        if(self[i] == obj){
          return true
      return false
    
  9. contains(obj)
    Array.prototype.contains = function(obj){
      return (this.indexOf(obj) == -1)?false:true;
    if(!Array.indexOf){
      Array.prototype.indexOf = function(obj){
        for(var i=0; i<this.length; i++){
          if(this[i]==obj) return i;
        return -1;
    ...