Set URL Hash

set-hash.js

/* Set hash */
var hashSet = function( value ) {
	value = value || '';
	// If no value and no hash, don't bother updating
	if ( value || location.hash ) {
		// Use pushState if possible to prevent page jump
		if ( Modernizr.history ) {
			// console.log('Push: ' + ( value ? '#' + value : '/' ) );
			history.pushState(null, null, ( value ? '#' + value : '/' ) );
		}
		else {
			// console.log('Hash update: ' + ( value ? value : '!' ) );
			// Instead of removing hash, use bang to prevent jump
			location.hash = ( value ? value : '!' );
		}
	}
};
// Clear any unofficial params added to the URL, e.g. Facebook "post_id"
if ( window.location.href.indexOf('?') > -1 ) {
	hashSet();
}