Replaces the background white color with yellow in order to decrease eye strain
当前为
// ==UserScript==
// @name White background replacer
// @namespace http://siavoshkc.com/
// @version 2.0
// @description Replaces the background white color with yellow in order to decrease eye strain
// @author siavoshkc
// @match *://*/*
// @grant none
// @license MIT
// @run-at document-idle
// ==/UserScript==
const goodBgColors = ["#b0edc4", "#79d2a6", "#80e5ff", "#79C664", "#64C6B6","#4DD7C0","#B1CE61", "#61CEB2", "#66C0A9",
"#6BA6D2", "#4295D3", "#7190DB", "#D97FD5", "#D97FC0","#D97F7F", "#7FD7D9", "#7FD997", "#87D97F",
"#D9BD7F", "#DDA279", "#73CA70", "#7092CA", "#7CCA70", "#ACCA70,", "#9B70CA", "#70CA82", "#7599E0"]
const INTERVAL = 120000
var currentGoodBgColor = 0
function isWhite(bg)
{
return (
bg == "white"||
bg == "#ffffff"||
bg == "#FFFF"||
bg == "#FFF"||
bg == "#fff" ||
bg.replace(/ /g,'') == "rgb(255,255,255)"||
bg.replace(/ /g,'').substring(0, 16) == "rgba(255,255,255"
);
}
function changeColor(style) {
style.backgroundColor = goodBgColors[currentGoodBgColor % goodBgColors.length]
if(style.color == style.backgroundColor) style.color = "black";
if(currentGoodBgColor === Number.MAX_SAFE_INTEGER) currentGoodBgColor = 0;
else currentGoodBgColor++;
setTimeout(changeColor, INTERVAL, style)
}
function checkPage()
{
'use strict';
console.log("White background replacer...");
if(document.styleSheets.length === 0) changeColor(document.body.style);
else
{
for (let sheet of document.styleSheets) {
try{
let rules= sheet.cssRules;
for (let rule of rules) {
if( rule?.style && isWhite(rule.style?.backgroundColor)){
changeColor(rule.style);
}
if (rule?.cssRules) {
for (let innerRule of rule.cssRules) {
if( innerRule?.style && isWhite(innerRule.style?.backgroundColor)){
changeColor(innerRule.style);
}
}
}
}
}
catch(e)
{
console.log("White background replacer: Caught exception: ".concat(e));
continue;
}
}
}
};
checkPage() ;