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Fix #5 - Word count feature added #6

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Fix #5 - Word count feature added #6

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13 changes: 13 additions & 0 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@ <h1>foreverNote</h1>
<div id="note" contenteditable="true"></div>
<button onclick="saveNote()">Save</button>
<button onclick="clearNote()">Clear</button>
<input id="words" type="text" value="" size="6" style="float: right;">
<button onClick="count_words()" style="float: right;" >Count words</button>

<script src="https://unpkg.com/filer/dist/filer.min.js"></script> <!-- This is a comment -->
<script>
Expand Down Expand Up @@ -51,6 +53,17 @@ <h1>foreverNote</h1>
function clearNote() {
document.querySelector('#note').innerHTML = ""
}

function count_words () {
str1 = document.querySelector("#note").innerHTML;
//exclude start and end white-space
str1 = str1.replace(/(^\s*)|(\s*$)/gi, "");
//convert 2 or more spaces to 1
str1 = str1.replace(/[ ]{2,}/gi, " ");
// exclude newline with a start spacing
str1 = str1.replace(/\n /, "\n");
document.getElementById("words").value = str1.split(' ').length;
}
</script>


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