Nodejs Array Remove Item remove(item)

Method Source Code

Object.defineProperty(Object.prototype, "extend", {
    enumerable: false,//from   w ww.  j  a va2  s  . co m
    value: function(from) {
        var props = Object.getOwnPropertyNames(from);
        var dest = this;
        props.forEach(function(name) {
            // TODO: dlaczego 'in'?
            // if (name in dest) {
                var destination = Object.getOwnPropertyDescriptor(from, name);
                Object.defineProperty(dest, name, destination);
            // }
        });
        return this;
    }
});

Array.prototype.remove = function (item) {
    var index = this.indexOf(item);
    if (index !== -1) {
        this.splice(index, 1);
    }
};

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

Related

1. remove(item)

   Array.prototype.remove = function(item) {
     var index;
     while ((index = this.indexOf(item)) !== -1) {
       this.splice(index, 1);
     return this;
   };
   

2. remove(item)

   Array.prototype.remove = function(item){
     var i = this.indexOf(item);
     return this.splice(i, 1);
   

3. remove(item)

   Array.prototype.remove = function(item) {
     var index;
     index = this.indexOf(item);
     if (index >= 0) {
       return this.splice(index, 1)[0];
     } else {
       return null;
   };
   ...
   

4. remove(item)

   Array.prototype.remove = function(item) {
       var items = []
       if (arguments.length > 1) {
           items = arguments;
       } else {
           items = [item];
       for (var i = 0; i < items.length; i++) {
           var index = this.indexOf(items[i]);
   ...
   

5. remove(item)

   Array.prototype.remove = function(item) {
     for (var i = this.length; i--;)
       if (this[i] === item) this.splice(i, 1);
     return this;
   };
   

6. remove(item)

   Array.prototype.remove = function(item){
     var found = false;
     for(var i = 0; i < this.length; i++){
       if (this[i] == item){
         this.splice(i, 1);
         found = true;
         break;
     if (found == false){}
   

7. remove(item)

   Array.prototype.remove = function (item) {
       var i;
       while((i = this.indexOf(item)) !== -1) {
           this.splice(i, 1);
   };
   

8. remove(item)

   Array.prototype.remove = function (item) {
       var i = 0;
       while (i < this.length) {
           if (this[i] == item) {
               this.splice(i, 1);
           } else {
               i++;
       return this;
   };
   

9. remove(item)

   Array.prototype.remove = function(item) {
     var newArray = [];
     if (this.indexOf(item) === -1) {
       return this;
     } else {
       for (var i = 0; i < this.length; i++) {
         if (this[i] !== item) {
           newArray.push(this[i]);
     return newArray;
   };