JavaScript – Repeat a String for N Times
To repeat a given string N times in JavaScript, use a looping statement like For loop or While Loop to iterate for N times, and concatenate the resulting string with the given string for N times.
The sample code to repeat a given string str
for N
times using For Loop and store the output in result
is
var result = ""; var N = 4; for (let i=0; i < N; i++) { result += str; }
Example
In the following example, we take a string str
, repeat it for N times using For loop, and display the original and resulting string in pre#output.
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Conclusion
In this JavaScript Tutorial, we learned how to repeat given string for N times in JavaScript, with examples.