Can you multiply strings in JavaScript?
Since JavaScript concatenates strings with the + operator, it would be nifty if it would also let you multiply strings using e.g. str * 10 (as can be done in Python, at least). var mul2 = function () { function mul (str, num) { return Array(num + 1). join(str); } return function (str, num) {…
Since JavaScript concatenates strings with the + operator, it would be nifty if it would also let you multiply strings using e.g. str * 10 (as can be done in Python, at least). var mul2 = function () { function mul (str, num) { return Array(num + 1). join(str); } return function (str, num) { return num ? str.Click to see full answer. Simply so, how do you repeat JavaScript?The repeat() method returns a string that has been repeated a desired number of times. If the count parameter is not provided or is a value of 0, the repeat() method will return an empty string. If the count parameter is a negative value, the repeat() method will return RangeError.Subsequently, question is, how do you check if a character is repeated in a string JavaScript? lastIndexOf() to determine if an index is repeated. Meaning, if the first occurrence of the character is also the last occurrence, then you know it doesn’t repeat. If not true, then it does repeat. var example = ‘hello’; var charRepeats = function(str) { for (var i=0; i
