GitHub

FADELELLAHerrami/Regular-expression-in-javascript

This regular expression defines a pattern to identify character strings that are not made up of only "0" or "1". It can be used to check whether or not a string is valid as a binary number. For ...
The Next Web

Javascript regular expressions aren’t that daunting — here’s how to design your own

The first time I ever encountered a regular expression was many years ago now, but I still remember my first thoughts on it: What is this string-like thing? I don’t want to touch it, it looks scary. I ...
GitHub

Regular expression using JavaScript and PHP

This project contains two programs, one in JavaScript and one in PHP, that remove comments from a C program using regular expressions. The programs also identify and report invalid comments. "cycle.c" ...
note

【JavaScript】半角ハテナ「?」をmatchで検索したいのにUncaught SyntaxError ...

「この文章には半角ハテナが含まれているか？」をmatchで調べようとしたらUncaught SyntaxError: Invalid regular expressionで落ちた話。 matchの引数として渡す比較用文字列を、正規表現であることを明記した上でエスケープしておく。ただクオーテーションで囲んで ...
note

JavaScriptで配列を利用する方法 new Array() ⇆ [ ]

JavaScript入門：配列（Array）の使い方をわかりやすく解説 プログラミングを始めると、たくさんのデータをまとめて扱いたい場面が出てきます。そんなときに便利なのが 配列（Array） です。この記事では、初心者でも理解できるように、配列の基本から使い ...
Security Boulevard

A comprehensive guide to the dangers of Regular Expressions in JavaScript

I first heard about regular expression denial of service (ReDoS) vulnerabilities from GitHub's Dependabot. Several of my projects over the years have had dependencies that suffered from ReDoS ...
InfoWorld

Filter JavaScript objects the easy way with Arquero

Use popular 'grammar of data' syntax to filter and subset your two-dimensional JavaScript arrays and more. Here's how to use Arquero for data wrangling in Observable JavaScript and Node.js. There are ...