16 lines
538 B
JavaScript
16 lines
538 B
JavaScript
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text_truncate = function(str, length, ending) {
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if (length == null) {
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length = 100;
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}
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if (ending == null) {
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ending = '...';
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}
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if (str.length > length) {
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return str.substring(0, length - ending.length) + ending;
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} else {
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return str;
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}
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};
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console.log(text_truncate('We are doing JS string exercises.'))
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console.log(text_truncate('We are doing JS string exercises.',19))
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console.log(text_truncate('We are doing JS string exercises.',15,'!!'))
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