I am trying to write a JavaScript replaceAll() with a RegEx that will replace every value of x with period*x, as long as it is within Math.sin() or Math.cos() or Math.tan() I tried this: let fx = 'Math.tan(Math.sin(Math.cos(x)*x)*x)'; const periodRegEx…
I need this function to return true if the string contains number, .dot or % sign. Here are the. examples of values i need it to return true. 100 100.00 10% isNumeric(value: any) { return /^-?d+$/.test(value); }
I have something like: Some MY_WORD stupid txt='other text MY_WORD' and another MY_WORD stupid text and txt='something else MY_WORD' and also txt='here nothing to replace' and here txt='again to replace MY_WORD here' I want to replace MY_WORD with OTHER_WORD but…
I'm currently parsing some Gherkin files along with their associated step definition files. I'm wondering what the best way would be to extract the RegEx inside the step along with the code would be. For example, I have the following…
I want to replace some character in a string to uppercase with javascript like below. source: "abcdefgh" expect: "ab-CD-ef-gh" my method is: let str = 'abcdefgh'; let result = str.replace(/ab(.*)ef(.*)/g, (...args) => `ab-${args[1].toUpperCase()}-ef-${args[2]}`); console.log(result); but I try to find a…
I'm trying to match all lines of text up until a certain specific sentence in a text file using the VSCode editor, but have failed so far after hours of 'trying to figure regex out' – unfortunately there's on only…
I need JavaScript special regex pattern to convert the input string to required string. Input String: google.com/q=abc?param1=[foo,bar]&optional=true¶m2=[bar,baz] Output String: google.com/q=abc?param1=foo&optional=true¶m2=bar This is my code. function transformUrl(inputUrl) { var pattern = /[([^,]]+),([^,]]+)]/g; var outputUrl = inputUrl.replace(pattern, function (match, group1) { return…
My page receives the conditions as strings in an array from somewhere I can't change. The array values look like this: $array_conditions[0] = column1 IN (1, 2, 3, 4) I have a loop set up to go through these conditions…
Given are these strings: var string1 = "Chapter_1"; var string2 = "Chapter_1a"; The desired result is: "Chapter 1." "Chapter 1. a)" I could to this: var string1new = string1.replace("_", " ").replace(/(d+)/, "$1.").replace(/.(w)$/, ". $1)")); var string2new = string2.replace("_", " ").replace(/(d+)/,…
My regex doesn't work as expected when I run my code, but when I test it on a website the regex does exactly as expected. See my function: function checkDecimais($numero){ if($numero > 0){ preg_match('/^([0]+).([0]*)([1-9])/', $numero, $matches); if(isset($matches[2])){ return strlen($matches[2]); }else{…