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substring() - String in javascript - CodeGK
Δ JavaScript References
Math
abs()
acos()
acosh()
asin()
asinh()
atan()
atan2()
atanh()
cbrt()
ceil()
cos()
cosh()
exp()
floor()
log()
max()
min()
pow()
random()
round()
sin()
sinh()
sqrt()
tan()
tanh()
trunc()
xfloor()
String
charAt()
charCodeAt()
concat()
endsWith()
fromCharCode()
includes()
indexOf()
lastIndexOf()
localeCompare()
match()
repeat()
replace()
search()
slice()
split()
startsWith()
substr()
substring()
toLocaleLowerCase()
toLocaleUpperCase()
toLowerCase()
toString()
toUpperCase()
trim()
valueOf()
♦ substring() - String
♣ Example1: substring()
Input:
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<script> var str1 = "@Hello World"; document.write(str1.substring(2,5)); document.write("<br><br>"); var str2 = "Yo Folks"; document.write(str2.substring(0,4)); document.write("<br><br>"); var str3 = "Good Day at Work#"; document.write(str3.substring(0,str3.length-1)); </script>
Output:
