const regex = new RegExp('\\'spent_transaction_hash\\'\\: \\'([a-z0-9]+)\\'', 'gm')
const str = `"[{'index': 0, 'spent_transaction_hash': '4b3e9741022d4', 'spent_output_index': 68, 'script_asm': '3045022100e9e2280f5e6d965ced44', 'value': Decimal('381094.000000000')}\\n {'index': 1, 'spent_transaction_hash': '0cfbd8591a3423', 'spent_output_index': 2, 'script_asm': '3045022100a', 'value': Decimal('3790496.000000000')}]"
`;
// 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