Advanced Regular Expression | Rex's Personal Site

String:

Ventilator Set:\n FiO2 ≤ 40%\nDrug use:\n NO\nWeaning trials:\n NO\nStop reason:\n neurologic factors\n備註：\n

Purpose

Find the second \n and replace it with another character

Solution

var pattern = /\\n(.*?(?:\\n|$))/gm;
var sub = '$1<br/>';
read = read.replace(pattern, sub);

var pattern = /\\n(.*?(?:\\n|$))/gm;

var sub = '$1<br/>';

read = read.replace(pattern, sub);

Pattern Explanation: 在\n後面找一個最近的\n或是結尾之間的字串

Notes: