const regex = /\d+\/\d+\/\d+\s*?\d+:\d+:\d+\s*?[AP]M/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('\\d+\\\/\\d+\\\/\\d+\\s*?\\d+:\\d+:\\d+\\s*?[AP]M', 'gm')
const str = `12345 User Name 9/10/2018 11:39:37 AM Valid Entry Place1
12345 User Name 9/10/2018 12:48:43 PM Valid Exit Outside Place1
12345 User Name 9/10/2018 1:00:44 PM Valid Entry Place1
12345 User Name 9/10/2018 2:17:01 PM Valid Exit Outside Place1
12345 User Name 9/10/2018 3:23:36 PM Valid Entry Place1
12345 User Name 9/10/2018 3:25:56 PM Valid Entry Place1
12345 User Name 9/10/2018 6:06:25 PM Valid Exit Outside Place1
12345 User Name 9/10/2018 6:07:55 PM Valid Entry LC
12345 User Name 9/10/2018 6:28:19 PM Valid Exit Outside LC
12345 User Name 9/10/2018 6:30:06 PM Valid Entry Place1`;
// 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