Nodejs Array Some someSyncasync (callback, thisArg)

Method Source Code

Array.prototype.someSync = async function (callback, thisArg) {
  for (let [index, item] of Object.entries(this)) {
    if (await callback(item, index, this)) return true
  }//from w  ww .j  a v  a 2  s .c  om

  return false
}

Related

1. some(fun /*, thisp*/)

   Array.prototype.some = Array.prototype.some || function(fun ) {
       var i = 0,
           len = this.length >>> 0;
       if (typeof fun != "function") {
           throw new TypeError();
       var thisp = arguments[1];
       for (; i < len; i++) {
           if (i in this &&
   ...
   

2. some(fun, thisArg)

   Array.prototype.some = function(fun, thisArg) {
     "use strict";
     var i, len, t;
     if (this === void 0 || this === null) {
       throw new TypeError();
     t = Object(this);
     len = t.length >>> 0;
     if (typeof fun !== "function") {
   ...
   

3. some(iterator)

   Array.prototype.some = function(iterator) {
     for (var i = 0, len = this.length; i < len; i++) {
       if (iterator(this[i], i)) {
         return true;
     return false;
   };
   

4. someArray.prototype.some || (fun /*, thisp */)

   Array.prototype.some = Array.prototype.some || function(fun ) {
     "use strict";
     if (this === void 0 || this === null) throw new TypeError();
     var t = Object(this);
     var len = t.length >>> 0;
     if (typeof fun !== "function") throw new TypeError();
     var thisp = arguments[1];
     for (var i = 0; i < len; i++) {
       if (i in t && fun.call(thisp, t[i], i, t)) return true;
   ...
   

5. someMethod()

   Array.prototype.someMethod = function() {
       return 'this is just a test';
   };
   export {Array};