Recently, I got a requirement to check if a string contains a substring in TypeScript. In this tutorial, I will explain how to check if a string contains a substring in TypeScript using different Check if a String Contains a Substring in TypeScript TypeScript, being a superset of JavaScript, inherits all string manipulation methods from … Read more >>
To convert a string to boolean in TypeScript, compare the text: value.trim().toLowerCase() === “true”. Don’t use Boolean(value) or !!value: they test whether the string is empty, so Boolean(“false”) is true: Truthiness rules are easy to misremember, so I let TypeScript 7.0.2 and Node v22.22.2 settle each case; the env-var demo sets DEBUG on the same … Read more >>
As a TypeScript developer, I recently encountered a scenario in which user input is received as a string but needs to be processed as a number. This is very common while developing web applications. In this tutorial, I will explain how to convert a string to a number in TypeScript using different methods with examples. … Read more >>