how to use the replace method in javascript?

using this example replace the __c and _ character from the string value.

here “Is_De_mo__c”, i want to remove the _ and __c, using below code we can achieve:

<script>
var tempReplace = “”;
var myOldString = “Is_De_mo__c”;
var myNewString = myOldString.replace(/__c/g, tempReplace);

var tempReplace1 =  ” “;
var myNewString1 = myNewString.replace(/_/g, tempReplace1);
document.write(“<br />New string = ” + myNewString1);
</script>

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I am Sakthivel Madesh, a certified Salesforce Advanced Developer & Administrator working on Salesforce Technology since 2011. I am currently working in Techforce Services as Sr. Salesforce Developer. I have worked on multiple technologies Like PHP, Java, Salesforce, I am very passionate about Salesforce and to earn 14x Salesforce Certification. I love Trailhead for learning Salesforce Skill and Become a Trailhead 5x Ranger too. I Love to Learn & Share my Salesforce knowledge to Salesforce Learners/Beginner using My Blog and Salesforce Community.

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