FlareStart
HomeNewsHow ToSources
FlareStart

Where developers start their day. All the tech news & tutorials that matter, in one place.

Quick Links

  • Home
  • News
  • Tutorials
  • Sources
  • Privacy Policy

Connect

© 2026 FlareStart. All rights reserved.

Back to articles
Extract a Number from a String with JavaScript
NewsWeb Development

Extract a Number from a String with JavaScript

via David Walsh BlogDavid Walsh2y ago

User input from HTML form fields is generally provided to JavaScript as a string. We’ve lived with that fact for decades but sometimes developers need to extract numbers from that string. There are multiple ways to get those numbers but let’s rely on regular expressions to extract those numbers! To employ a regular expression to […] The post Extract a Number from a String with JavaScript appeared first on David Walsh Blog .

Continue reading on David Walsh Blog

Opens in a new tab

Read Full Article
16 views

Related Articles

Be honest: are we still becoming better developers, or just faster at assembling code with tools we barely understand? Shipping fast feels good until the bug shows up in production and nobody really knows why.
News

Be honest: are we still becoming better developers, or just faster at assembling code with tools we barely understand? Shipping fast feels good until the bug shows up in production and nobody really knows why.

Dev.to • 4h ago

5 gadgets I'm buying this spring to grow my green thumb (and they're still discounted)
News

5 gadgets I'm buying this spring to grow my green thumb (and they're still discounted)

ZDNet • 5h ago

The Graph Problems You’re Already Solving (Just Badly)
News

The Graph Problems You’re Already Solving (Just Badly)

Medium Programming • 5h ago

If-Else Is Killing Your Code — Here’s What Senior Developers Do Differently
News

If-Else Is Killing Your Code — Here’s What Senior Developers Do Differently

Medium Programming • 5h ago

Why Software Gets Harder to Change Long Before It Breaks
News

Why Software Gets Harder to Change Long Before It Breaks

Medium Programming • 5h ago

Discover More Articles