Returning Boolean Values from Functions

Fix FreeCodeCamp/FreeCodeCamp#5491
This commit is contained in:
Abhisek Pattnaik
2015-12-28 08:22:57 +05:30
committed by SaintPeter
parent 046243b1e9
commit c7979c89e8

View File

@ -3361,8 +3361,8 @@
"description": [
"You may recall from <a href=\"waypoint-comparison-with-the-equality-operator\" target=\"_blank\">Comparison with the Equality Operator</a> that all comparison operators return a boolean <code>true</code> or <code>false</code> value.",
"A common <dfn>anti-pattern</dfn> is to use an <code>if/else</code> statement to do a comparison and then <code>return</code> <code>true</code>/<code>false</code>:",
"<blockquote>function isEqual(a,b) {<br> if(a === b) {<br> return true;<br/> } else {<br> return false;<br/> }<br>}</blockquote>",
"Since <code>===</code> returns <code>true</code> or <code>false</code>, we can simply return the result of the comparion:",
"<blockquote>function isEqual(a,b) {<br> if(a === b) {<br> return true;<br> } else {<br> return false;<br> }<br>}</blockquote>",
"Since <code>===</code> returns <code>true</code> or <code>false</code>, we can simply return the result of the comparison:",
"<blockquote>function isEqual(a,b) {<br> return a === b;<br>}</blockquote>",
"<h4>Instructions</h4>",
"Fix the function <code>isLess</code> to remove the <code>if/else</code> statements."