16 lines
462 B
JavaScript
16 lines
462 B
JavaScript
/**
|
|
Definitions of string utility functions.
|
|
@module utils/string
|
|
*/
|
|
|
|
/**
|
|
Determine if the string is null, empty, or whitespace.
|
|
See: http://stackoverflow.com/a/32800728/4942583
|
|
@method isNullOrWhitespace
|
|
*/
|
|
|
|
|
|
String.isNullOrWhitespace = input => !input || !input.trim();
|
|
String.prototype.endsWith = function(suffix) { return this.indexOf(suffix, this.length - suffix.length) !== -1; };
|
|
String.is = val => (typeof val === 'string') || val instanceof String;
|