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Truncate a string (first argument) if it is longer than the given maximum string length (second argument). Return the truncated string with a "..." ending.
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// Bonfire: Truncate a string | |
// Author: @piqueen314 | |
// Challenge: http://www.freecodecamp.com/challenges/bonfire-truncate-a-string | |
// Learn to Code at Free Code Camp (www.freecodecamp.com) | |
function truncate(str, num) { | |
// Clear out that junk in your trunk | |
if(num <=3) | |
{ | |
return str.slice(0,num)+"..."; | |
}else{ | |
if(str.length>num) | |
{ | |
return str.slice(0,num-3)+"..."; | |
} | |
} | |
return str; | |
} | |
truncate("A-tisket a-tasket A green and yellow basket", 11); |
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