实用方法库
# 全局安装
npm install --global @yicode/yidash
# 局部安装
npm install @yicode/yidashimport { tree_Array2Tree, regexp_TrainNumber, number_ValidNumber } from '@yicode/yidash';
console.dir(
tree_Array2Tree([
{ id: 1, pid: 0 },
{ id: 2, pid: 1 },
{ id: 3, pid: 2 }
])
);
console.dir(regexp_TrainNumber);
let validNumber = number_ValidNumber();
console.log(validNumber(1.111)); // 1.11
console.log(validNumber(1.571333)); // 1.57
console.log(validNumber('1..221333')); // 1.57
console.log(validNumber('1.2213.33')); // 1.57
console.log(validNumber('1.')); // 1.
console.log(validNumber('1.2')); // 1.20
console.log(validNumber('1.2.')); // 1.20const { tree_Array2Tree, regexp_TrainNumber, number_ValidNumber } = require('@yicode/yidash');
console.dir(
tree_Array2Tree([
{ id: 1, pid: 0 },
{ id: 2, pid: 1 },
{ id: 3, pid: 2 }
])
);
console.dir(regexp_TrainNumber);
let validNumber = number_ValidNumber();
console.log(validNumber(1.111)); // 1.11
console.log(validNumber(1.571333)); // 1.57
console.log(validNumber('1..221333')); // 1.57
console.log(validNumber('1.2213.33')); // 1.57
console.log(validNumber('1.')); // 1.
console.log(validNumber('1.2')); // 1.20
console.log(validNumber('1.2.')); // 1.20- 根据某个一位数组的值，排序另外一个数组
- 四则运算正则