Nodejs Array Include includes(array)

Method Source Code

Array.prototype.includes = function(array) {
  for ( var i = 0; i < this.length; i++) {
    for ( var k = 0; k < array.length; k++) {
      if ( this[i] == array[k]) {
        return true;
      }/*from  w  ww.  j a v  a2s  . c  om*/
    }
  }
  return false;
};

Related

1. include(object)

   Array.prototype.include = function (object) {
     return this.filter((value) => {
       return JSON.stringify(value) === JSON.stringify(object);
     }).length > 0;
   };
   

2. include(val)

   Array.prototype.include = function(val) {
     return this.index(val) !== null;
   };
   

3. include(value)

   Array.prototype.include = function(value){
     return(this.indexOf(value) != -1);
   };
   

4. include(value)

   Array.prototype.include = function(value){
     return this.indexOf(value) !== -1;
   

5. include(x)

   Array.prototype.include = function(x){
     return this.indexOf(x) > -1
   

6. includes(element)

   Array.prototype.includes = function(element) {
     return this.indexOf(element) !== -1;
   };
   

7. includes(item)

   Array.prototype.includes = function(item) {
       return this.indexOf(item) > -1;
   

8. includes(matcher)

   Array.prototype.includes = function(matcher) {
     var includes = false
       , arr = this;
     for( var j = 0, str; str = arr[j++]; ) {
       if( typeof str === "string" && str.includes(matcher) ) {
         includes = true;
     return includes;
   ...
   

9. includes(s)

   Array.prototype.includes = function(s) {
       return this.indexOf(s) > -1;
   };