1.
2.
var num = "abc";
var sum = num.replace("abc","cba")
document.write(sum)
3.
var str="border-left-color";
var num = str.replace("border-left-color","borderLeftColor")
document.write(num)

1.
2.
var num = "abc";
var sum = num.replace("abc","cba")
document.write(sum)
3.
var str="border-left-color";
var num = str.replace("border-left-color","borderLeftColor")
document.write(num)