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- // 支持es4语法
- var filter = {
- numberToFixed: function(value) {
- return value.toFixed(2);
- },
- trueFalseFormatter: function(question) {
- for (var i = 0; i < question.items.length; i++) {
- if (question.items[i].prefix === question.correct) {
- return question.items[i].content;
- }
- }
- return '';
- },
- indexOf: function(arg1, arg2) {
- return arg1.toString().indexOf(arg2.toString()) > -1 ? true : false;
- },
- numberToArray: function(number) {
- var array = [];
- for (var i = 0; i < number; i++) {
- array.push(i);
- }
- return array;
- },
- }
- // 导出对外暴露的属性
- module.exports = {
- numberToFixed: filter.numberToFixed,
- trueFalseFormatter: filter.trueFalseFormatter,
- indexOf: filter.indexOf,
- numberToArray: filter.numberToArray,
- }
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