npmchenwei111
Version:
test1111
15 lines (14 loc) • 388 B
JavaScript
/**
* Created by chenwei on 2017/7/26.
*/
export function rebuildString () {
String.prototype.startsWith = function (prefix) {
return new RegExp('^' + prefix).test(this)
}
String.prototype.endsWith = function (suffix) {
return new RegExp(suffix + '$').test(this)
}
String.prototype.contains = function (suffix) {
return suffix && this.indexOf(suffix) !== -1
}
}