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jQuery Tutorials

Step-by-step jQuery tutorials from the How7o team — written from real problems and their real fixes.

29 tutorials

Web Development

How to Add the Required Attribute to Input Fields with jQuery

May 22, 2026 · 3 min read Web Development

How to Add a Custom Fee (or Transaction Fee) in WooCommerce

May 10, 2026 · 5 min read Web Development

How to Change a User Profile Picture in WordPress Without a Plugin

May 10, 2026 · 7 min read Web Development

How to Add an HTML Column in Laravel DataTables

May 10, 2026 · 6 min read Web Development

Replace Broken Images Automatically with JavaScript (and jQuery)

March 13, 2021 · 3 min read

These jQuery guides come from the same library as the rest of How7o Learn: each one documents a real task or a real failure, and the exact steps that resolved it.