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@markodayan
markodayan / Example.js
Last active June 21, 2024 09:33
EIP-712 Signing
const ethUtil = require('ethereumjs-util');
const abi = require('ethereumjs-abi');
const chai = require('chai');
const typedData = {
types: {
EIP712Domain: [
{ name: 'name', type: 'string' },
{ name: 'version', type: 'string' },
{ name: 'chainId', type: 'uint256' },
// create a bookmark and use this code as the URL, you can now toggle the css on/off
// thanks+credit: https://dev.to/gajus/my-favorite-css-hack-32g3
javascript: (function() {
var elements = document.body.getElementsByTagName('*');
var items = [];
for (var i = 0; i < elements.length; i++) {
if (elements[i].innerHTML.indexOf('* { background:#000!important;color:#0f0!important;outline:solid #f00 1px!important; background-color: rgba(255,0,0,.2) !important; }') != -1) {
items.push(elements[i]);
}
}
@mcxiaoke
mcxiaoke / index.html
Created July 3, 2014 03:53 — forked from davidwkeith/index.html
detect app installed in browser
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>App Redirection</title>
</head>
<body>
<!-- iframe used for attempting to load a custom protocol -->
<iframe style="display:none" height="0" width="0" id="loader"></iframe>