Jordi Burgos's avatar

Javascrip and HTML online web tools

Read in 1 min.

Here are some useful tools for developing, investigating, web scraping... Mainly for Javascript and HTML.

I'll be adding tools as they are developed, needed or asked. Use the comments!

Changes:

  • v1: Base64, URL encode, time and date, regular expressions (RegEx), numbers
  • v2: JSON formatter

Encoding/Decoding

Source text:

Base64 Encode:
Base64 Decode:
URL encode:
URL decode:

Time and Date

Milliseconds:
Date local timezone:
Date UTC:

Regular expressions

Source text:
Regular expression:
Replace:

Test:
Matches:
Replaced:

Numbers

Source number:
Source base:

binary:
decimal:
octal:
hexadecimal:

JSON Formatter

JSON input:
JSON formatted:


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