How to convert hyphens to camel case in JavaScript ?
Given a string containing hyphens (-) and the task is to convert hyphens (-) into camel case of a string using JavaScript.
Approach:
- Store the string containing hyphens into variable.
- Then use the RegExp to replace the hyphens and make the first letter of words as upperCase.
Example 1: This example converts the hyphens (‘-‘) into camel case by using RegExp and replace() method.
html
<!DOCTYPE HTML><html> <head> <title> How to convert hyphens to camel case in JavaScript ? </title> </head> <body style = "text-align:center;"> <h1 style = "color:green;" > GeeksForGeeks </h1> <p id = "GFG_UP" style = "font-size: 16px; font-weight: bold;"> </p> <button onclick = "gfg_Run()"> Click here </button> <p id = "GFG_DOWN" style = "color:green; font-size: 20px; font-weight: bold;"> </p> <script> var el_up = document.getElementById("GFG_UP"); var el_down = document.getElementById("GFG_DOWN"); var str = "this-is-geeks-for-geeks"; el_up.innerHTML = str; function gfg_Run() { el_down.innerHTML = str.replace(/-([a-z])/g, function (g) { return g[1].toUpperCase(); }); } </script> </body></html> |
Output:
- Before clicking on the button:
- After clicking on the button:
Example 2: This example is quite similar to previous one and converts the hyphens (‘-‘) to camel case by using RegExp and replace() method.
html
<!DOCTYPE HTML><html> <head> <title> How to convert hyphens to camel case in JavaScript ? </title> </head> <body style = "text-align:center;"> <h1 style = "color:green;" > GeeksForGeeks </h1> <p id = "GFG_UP" style = "font-size: 16px; font-weight: bold;"> </p> <button onclick = "gfg_Run()"> Click here </button> <p id = "GFG_DOWN" style = "color:green; font-size: 20px; font-weight: bold;"> </p> <script> var el_up = document.getElementById("GFG_UP"); var el_down = document.getElementById("GFG_DOWN"); var str = "-a-computer-science-portal-for-geeks"; el_up.innerHTML = str; function gfg_Run() { el_down.innerHTML = str.replace(/-([a-z])/g, function (m, s) { return s.toUpperCase(); }); } </script> </body></html> |
Output:
- Before clicking on the button:
- After clicking on the button:
