const regex = /\$(?:(\[)|(\()|({)|(\/)).*?(?:(?=\2)(?=\3)(?=\4)\]|(?=\1)(?=\3)(?=\4)\)|(?=\1)(?=\2)(?=\4)}|(?=\1)(?=\2)(?=\3)\/)/g;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('\\$(?:(\\[)|(\\()|({)|(\\\/)).*?(?:(?=\\2)(?=\\3)(?=\\4)\\]|(?=\\1)(?=\\3)(?=\\4)\\)|(?=\\1)(?=\\2)(?=\\4)}|(?=\\1)(?=\\2)(?=\\3)\\\/)', 'g')
const str = `// Matches
\${...}
\$(...)
\$[...]
\$/.../
// Does Not Match
\${...)
\${...]
\${.../
\$(...}
\$(...]
\$(.../
\$[...}
\$[...)
\$[.../
\$/...}
\$/...)
\$/...]`;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
while ((m = regex.exec(str)) !== null) {
// This is necessary to avoid infinite loops with zero-width matches
if (m.index === regex.lastIndex) {
regex.lastIndex++;
}
// 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