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"Gatsby" articles

16 articles found

How to Place AdSense Ads Before h2 Tags in Gatsby.js

A guide on how to place AdSense ads before h2 tags in Gatsby.js

Gatsby

[Gatsby.js] How to Fix 'Duplicated Mapping Key at Line' Error

A summary of how to fix the 'duplicated mapping key at line' error.

Gatsby

【Gatsby.js】How to Fix ReferenceError: __dirname is not defined in ES module scope

Summary on how to fix ReferenceError: __dirname is not defined in ES module scope.

Gatsby

【Gatsby.js】How to Fix Missing Tables After Switching to MDX

This article explains how to fix the issue where tables do not appear after switching from MD to MDX in Gatsby.js.

Gatsby

【Gatsby.js】How to Fix MDXProvider Error 'Warning: The tag <item> is unrecognized in this browser. If you meant to render a React component, start its name with an uppercase letter.'

This article explains how to fix the MDXProvider error 'Warning: The tag <item> is unrecognized in this browser. If you meant to render a React component, start its name with an uppercase letter.' in Gatsby.js.

Gatsby

How to Use gatsby-remark-images to Compress Images in Gatsby.js Articles

An overview of how to use the Gatsby.js plugin gatsby-remark-images.

Gatsby

Failed to Deploy on Netlify Due to End of Support for Build Image

I documented the issue I encountered when trying to deploy my blog created with Gatsby on Netlify after a long time, only to find that the build failed due to the end of support for the build image.

Gatsby

How to Display the Last Updated Time of a Blog Post in Gatsby.js

A summary on how to display the last updated time of a blog post in Gatsby.js

Gatsby

How to Display Thumbnails in Markdown Posts in Gatsby.js

A summary of how to set up thumbnails for markdown posts in Gatsby.js.

Gatsby

How to Use gatsby-plugin-images

This article summarizes how to use gatsby-plugin-images, a plugin for Gatsby.js.

Gatsby

How to Fix Gatsby.js StaticImage Not Updating

This article explains how to solve the issue when Gatsby's StaticImage doesn't update.

Gatsby

Automatically Generating a Table of Contents for Gatsby.js Articles

A summary of how to automatically generate a table of contents for articles written in Markdown in Gatsby.js

Gatsby

It Was Easy to Reduce the Weight of Images in Gatsby.js Articles by Converting Them to Avif and WebP

This is a summary of how to reduce the weight of images in Gatsby.js articles by converting them to WebP.

Gatsby

How to Add Animation to Page Transitions in Gatsby

This article summarizes how to implement animation during page transitions in Gatsby.

Gatsby

How to add lastmod to sitemap in React framework Gatsby

I will write about how to add lastmod to the sitemap of React framework Gatsby and include the last modified date in the sitemap.

Gatsby

Fixing CORS error with GoogleAdsense on React framework Gatsby

I will write the solution to the CORS error that occurred with GoogleAdsense on React framework Gatsby.

Gatsby

mattun
Freelance IT Engineer (Japan)

Experience & Skills
4 years of development experience
Laravel / PHP / AWS / Vue.js / React (a bit) / SEO (a bit)

Hobbies
・Playing with my daughter
・Tennis
・Fishing trips
・Watching soccer

A word from me
This blog, which I started as a personal memo, has gradually gained a considerable amount of traffic, and I’m currently rewriting old posts. If you come across any outdated or non-functional articles, please let me know through the contact form.

Feel free to reach out if you have any development work inquiries as well!
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お知らせ

I’ve launched a YouTube channel.

I’m uploading straightforward how-to videos.

If there seems to be demand, I plan to keep it going!

Contact
I look forward to any development projects or inquiries!