This is a JavaScript utility. It returns true if the value is a string number written in fixed notation and in decimal base.
true
a practical custom toolkit
Test whether a string contains only alphanumeric characters.
Test whether a string contains only numeric digits.
常见的输入值校验和替换操作,主要针对中国大陆地区的校验规则。
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
React is a JavaScript library for building user interfaces.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
Babel compiler core.