JavaScript provides an encodeURIComponent() function to encode uri components. This function encrypt the special characters provided in the url such as “space , / ? : @ & = + $ #“. Syntax encodeURIComponent(uri) Example Html Result How to encode URI components in javascript? URI: codesolution.org/calculate-time-between-two-dates/ Encoded URI: codesolution.org%2Fcalculate-time-between-two-dates%2F Try it