EN
JavaScript - remove new line characters from string
6 points
In this short article, we are going to show how to remove all new line characters from string using JavaScript.
Quick solution:
xxxxxxxxxx1
const EXPRESSION = /\r\n|\n\r|\n|\r/g; // expression symbols order is very important2
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const text = 'line-1\n' +4
'line-2\n' +5
'line-3';6
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const result = text.replace(EXPRESSION, ' ');8
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console.log(result); // line-1 line-2 line-3
xxxxxxxxxx1
const EXPRESSION = /\r\n|\n\r|\n|\r/g; // expression symbols order is very important2
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const removeNewlines = (text, replacement = '') => text.replace(EXPRESSION, replacement);4
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// Usage example:7
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const text = 'line-1\n' +9
'line-2\r' +10
'line-3\r\n' +11
'line-4\n\r' +12
'line-5';13
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console.log(removeNewlines(text)); // line-1line-2line-3line-4line-515
console.log(removeNewlines(text, ' ')); // line-1 line-2 line-3 line-4 line-516
console.log(removeNewlines(text, '+')); // line-1+line-2+line-3+line-4+line-517
console.log(removeNewlines(text, '/')); // line-1/line-2/line-3/line-4/line-5
