How to convert a string to an integer in JavaScript?
It's good practice to always specify the radix as the second argument. In older browsers, if the string started with a 0, it would be interpreted as octal if the radix wasn't specified which took a lot of people by surprise. The behavior for hexadecimal is triggered by having the string start with 0x if no radix is specified, e.g., 0xff.
Passing string parameter in JavaScript function - Stack Overflow
Aug 12, 2015 · I was trying to pass a string to a JavaScript function. As it's mentioned here - Pass a string parameter in an onclick function I'm using this simple code- <!DOCTYPE html> <html> <
JavaScript operator similar to SQL "like" - Stack Overflow
Jul 9, 2016 · how to match a string based on substring, for e.g if str="john edward" then how can I use the function to return true in both cases, like if str contains john => true , if str contains edward => should return true too.
String interpolation in JavaScript? - Stack Overflow
Jul 20, 2014 · While templates are probably best for the case you describe, if you have or want your data and/or arguments in iterable/array form, you can use String.raw. String.raw({ raw: ["I'm ", " years old!"] }, 3); With the data as an array, one can use the spread operator:
Given a string describing a Javascript function, convert it to a ...
May 19, 2017 · Say I've got a Javascript string like the following var fnStr = "function(){blah1;blah2;blah3; }" ; (This may be from an expression the user has typed in, duly sanitized, or it may be the result of some symbolic computation.
javascript - How do you reverse a string in-place? - Stack Overflow
Calling .segment() on the segmenter with the string input then returns an iterator, which produces objects of the form {segment, index, input, isWordLike}. The segment key from this object contains the string segment (ie: the individual grapheme).
Optimum way to compare strings in JavaScript? - Stack Overflow
I am trying to optimize a function which does binary search of strings in JavaScript. Binary search requires you to know whether the key is == the pivot or < the pivot. But this requires two s...
Javascript custom functions with string - Stack Overflow
Jan 30, 2018 · A JavaScript string will inherit functions from its prototype, so you need to add the function to the string prototype. For example: String.prototype.replicate = function (n) { var replicatedString = ''; for (var i = 0; i < n; i++) { replicatedString += this; } return replicatedString; }; See also: javascript: add method to string class
How to execute a JavaScript function when I have its name as a …
Jun 29, 2014 · If you want to generate the entire function from a string, that's a different answer. also please notice that you are not limited to a single namespace, if your namespace exists as my.name.space.for.functions.etc.etc.etc the last branch of your namespace contains the function as my.name.space.for.functions.etc.etc["function"]();
Is there a way to create a function from a string with javascript ...
Oct 4, 2011 · If you have a function expression that is in string form and you want to make it a function, then you need to include a return statement in the string you pass to new Function. const strFn = "const sum = (a, b) => a + b" const newFn = new Function(`${strFn}; return sum`)(); console.log(newFn(2, 3)) // 5