Nodejs Array Contain contains(obj)

Here you can find the source of contains(obj)

Method Source Code

// helper util to determine if it contains an argument to the function
Array.prototype.contains = function(obj) {
  var i = this.length;
  while (i--) {/*from w ww  .  j  a  v  a 2  s .c o  m*/
    if (this[i] === obj) {
      return true;
    }
  }
  return false;
}

Related

  1. contains(obj)
    Array.prototype.contains = function(obj)
      for(i=0;i<this.length;i+=1)
        if(this[i] === obj)
          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) {
      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)
    'use strict';
    Array.prototype.contains = function(obj) {
        var i = this.length;
        while (i--) {
            if (this[i] == obj) {
                return true;
        return false;
    ...
    
  6. contains(obj)
    Array.prototype.contains = function (obj) {
        return this.indexOf(obj) > -1;
    };
    
  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 index = this.length;
      while (index--) {
        if (this[index] == obj) {
          return true;
      return false;
    };
    ...
    
  9. contains(obj)
    'use strict';
    const list = require('./list.json');
    const items = [];
    const duplicates = [];
    Array.prototype.contains = function(obj) {
      let i = this.length;
      while (i--) {
        if (this[i] == obj) {
            return true;
    ...