README

正在加载完整 README。 以下为已保存的摘录。

A small collection of browser-based developer tools. • Text: Change Case (UPPERCASE / lowercase / Sentence case), Kana Width converter (full-width ↔ half-width). • Number: Phone number formatter for JP (+81) and PH (+63), with country-code / hyphen / space toggles. • Salesforce: Create Icons — paste an SVG and download three PNGs (16×16 and 32×32 legacy custom-tab icons + 480×480 SLDS-spec icon with a configurable background color). HTML5, vanilla JS, vanilla CSS (custom properties, grid, flex). Inter from Google Fonts. No build step. Clone, then open index.html in a browser.

README