11 lines
448 B
JavaScript
11 lines
448 B
JavaScript
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function count_words()
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{
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str1= document.getElementById("InputText").value;
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//exclude start and end white-space
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str1 = str1.replace(/(^\s*)|(\s*$)/gi,"");
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//convert 2 or more spaces to 1
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str1 = str1.replace(/[ ]{2,}/gi," ");
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// exclude newline with a start spacing
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str1 = str1.replace(/\n /,"\n");
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document.getElementById("noofwords").value = str1.split(' ').length;
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}
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