I have a string "-123445". Is it possible to remove the '-' character from the string?
I have tried the following but to no avail:
$mylabel.text("-123456"); $mylabel.text().replace('-', '');
You can also remove the first character from a string using substring method. let input = "codehandbook" function removeCharacter(str){ return str. substring(1) } let output = removeCharacter(input); console. log(`Output is ${output}`);
Using 'str. replace() , we can replace a specific character. If we want to remove that specific character, replace that character with an empty string. The str. replace() method will replace all occurrences of the specific character mentioned.
$mylabel.text( $mylabel.text().replace('-', '') );
Since text()
gets the value, and text( "someValue" )
sets the value, you just place one inside the other.
Would be the equivalent of doing:
var newValue = $mylabel.text().replace('-', ''); $mylabel.text( newValue );
EDIT:
I hope I understood the question correctly. I'm assuming $mylabel
is referencing a DOM element in a jQuery object, and the string is in the content of the element.
If the string is in some other variable not part of the DOM, then you would likely want to call the .replace()
function against that variable before you insert it into the DOM.
Like this:
var someVariable = "-123456"; $mylabel.text( someVariable.replace('-', '') );
or a more verbose version:
var someVariable = "-123456"; someVariable = someVariable.replace('-', ''); $mylabel.text( someVariable );
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With