com.google.javascript.refactoring.examples.refasterjs.fix_throw_error.js Maven / Gradle / Ivy
/*
* Copyright 2014 The Closure Compiler Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview RefasterJS template for fixing common mistakes when throwing
* errors.
*/
/**
* People should not throw a string as an error since stack traces are not
* included when strings are thrown.
* @param {string} msg
*/
function before_DoNotThrowString(msg) {
throw msg;
}
/**
* @param {string} msg
*/
function after_DoNotThrowString(msg) {
throw new Error(msg);
}
/**
* throw Error and throw new Error are equivalent except that the latter is more
* clear that a new object is being constructed.
* @param {*} anyArg
*/
function before_ThrowNewError(anyArg) {
throw Error(anyArg);
}
/**
* @param {*} anyArg
*/
function after_ThrowNewError(anyArg) {
throw new Error(anyArg);
}