JavaScript Global Variable Strict Mode

Solusi 1

var GLOB = null;

(function(){
	'use strict';
	GLOB =' not null';
	console.log(GLOB);
}());

(function(){
	'use strict';
	console.log(GLOB);
})();

Solusi 2

(function(){
	"use strict";
	window.glb = null;
}());

(function(){
	'use strict';
	glb = "window glb";
	console.log(glb);
})();

(function(){
	'use strict';
	console.log(glb);
})();

Solusi 3

(function(_vg) {
	'use strict';
	_vg.globalz = null;
})(this);

(function(){
	'use strict';
	globalz = "_vg globalz";
	console.log(globalz);
})();

(function(){
	'use strict';
	console.log(globalz);
})();

Written on December 15, 2016