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js substr

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Puzzled Puffin answered on January 7, 2021 Popularity 10/10 Helpfulness 4/10

answer js substr

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js substr

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//str.substr(start[, length])
var str = 'abcdefghij';

console.log('(1, 2): '   + str.substr(1, 2));   // '(1, 2): bc'
console.log('(-3, 2): '  + str.substr(-3, 2));  // '(-3, 2): hi'
console.log('(-3): '     + str.substr(-3));     // '(-3): hij'
console.log('(1): '      + str.substr(1));      // '(1): bcdefghij'
console.log('(-20, 2): ' + str.substr(-20, 2)); // '(-20, 2): ab'
console.log('(20, 2): '  + str.substr(20, 2));  // '(20, 2): '

Popularity 10/10 Helpfulness 4/10 Language javascript

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Contributed on Jan 07 2021

Puzzled Puffin

0 Answers Avg Quality 2/10

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JavaScript substr()

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var string = "WelcomeToSofthunt.netTutorialWebsite";
one = string.substr(0, 7)
two = string.substr(7, 2)
three = string.substr(9,12)
four = string.substr(21, 8)
five = string.substr(29,36)
six = string.substr(0)
 
document.write(one);
document.write(two);
document.write(three);
document.write(four);
document.write(five);
document.write(six);

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: softhunt.net

Tags: javascript j

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Contributed on Jul 10 2022

Outrageous Ostrich

0 Answers Avg Quality 2/10

Substring in Javascript using substr

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const str = "Learning to code";
// start index is 1, length is 4
console.log(str.substr(1, 10));
// start index is 3, length is 2
console.log(str.substr(3, 2));

// length not given
// string extract to end of the string
console.log(str.substr(5));

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: www.tutorialstonight.com

Tags: javascript j

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Contributed on Dec 23 2021

Clumsy Caiman

0 Answers Avg Quality 2/10

JavaScript substr() Syntax

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string.substr(startIndex[, length])

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: softhunt.net

Tags: javascript j

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Contributed on Jul 10 2022

Outrageous Ostrich

0 Answers Avg Quality 2/10

js substr

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