ng-jhipster
Version:
A Jhipster util library for Angular 2
31 lines (30 loc) • 1.04 kB
JavaScript
/*
* Copyright 2016 the original author or 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.
*/
export function numberOfBytes(base64String) {
return base64String.length / 4 * 3 - paddingSize(base64String);
function endsWith(suffix, str) {
return str.indexOf(suffix, str.length - suffix.length) !== -1;
}
function paddingSize(value) {
if (endsWith('==', value)) {
return 2;
}
if (endsWith('=', value)) {
return 1;
}
return 0;
}
}