TypeScript For In Loop


The for..in statement iterates over the enumerable properties of an object,in arbitrary order. For each distinct property, statements can be executed. In each iteration one property from object is assigned to variable and this loop continues till the end of the object.

Syntax

for (variable in object) 
{
  block to execute 
}

Example

Display():void
{
  var val:string;
   var obj = {a:1, b:2, c:3}; 
   for (var prop in obj) {
	  this.val += prop + " = " + obj[prop] + "\n";
   }
  return this.val;		
}

Live Demo


See Also

AngularJS Built-in Filters
AngularJS Built-in Directives
AngularJS Expression
AngularJS Built-in Events
AngularJS Scope Methods
AngularJS Built-in Services
AngularJS Controller Inheritance
AngularJS Custom Directives



 
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