Nodejs Array Search Linear linearSearch(val)

Method Source Code

Array.prototype.linearSearch = function(val){

  for (var i = 0 ; i < this.length; i++) {
    if (this[i] === val)
      return i;//from   www .j av a  2s .  co m
  }
  return -1;
};

Related

1. linearSearch(val)

   Array.prototype.linearSearch = function(val){
     for (var i=0; i<this.length; i++) {
       if (this[i] === val) {
         return i;
     return -1;
   };
   

2. linearSearch(val)

   Array.prototype.linearSearch = function(val){
     for (var i = 0; i < this.length; i++) {
       if(this[i] === val) {
         return i
     return -1;
   Array.prototype.binarySearch = function(val){
   ...
   

3. linearSearch(val)

   Array.prototype.linearSearch = function(val){
     var answer = this.reduce(function(prev, curr, i){
       if (curr === val) {
         prev = i;
         return prev;
       } else {
         return prev;
     }, -1);
   ...