const regex = /(^([^|\r\n]*\|){0,8}[^|\r\n]*$)|(^([^|\r\n]*\|){10,1000}[^|\r\n]*$)/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(^([^|\\r\\n]*\\|){0,8}[^|\\r\\n]*$)|(^([^|\\r\\n]*\\|){10,1000}[^|\\r\\n]*$)', 'gm')
const str = `Susan|Ward |1 |1 |1 |1 |0 |||3250905
Allen|Doe|4 |1 |1 |1 |0 ||
some text
text
more text in the same column|3250061
Mary|James|4 |1 |1 |1 |0 |||3250061 Albert|Nordling|1 |1 |1 |0 |0 |||900434
Henry|Johnson|1 |1 |1 |0 |0 |||900434
Tony|Anderson |1 |1 |1 |1 |0 |||3250905 `;
// 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