const regex = /^\$ml\$(?=([^$]*\$){2}[^$]*$)[a-fA-F0-9$]{1,200}$/;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('^\\$ml\\$(?=([^$]*\\$){2}[^$]*$)[a-fA-F0-9$]{1,200}$', '')
const str = `\$ml\$35460\$93a94bd24b5de64d79a5e49fa372827e739f4d7b6975c752c9a0ff1e5cf72e05\$752351df64dd2ce9dc9c64a72ad91de6581a15c19176266b44d98919dfa81f0f96cbcb20a1ffb400718c20382030f637892f776627d34e021bad4f81b7de8222`;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
if ((m = regex.exec(str)) !== null) {
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
console.log(`Found match, group ${groupIndex}: ${match}`);
});
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions