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JavaScript Check whether string1 ends with strings2 or not
<p>We are required to write a JavaScript function that takes in two strings, say, string1 and string2 and determines whether the string1 ends with string2 or not.</p><p>For example −</p><pre class="result notranslate">"The game is on" Here, "on" should return true</pre><p>While,</p><pre class="result notranslate">"the game is off" Above, “of" should return false</pre><p>Let's write the code for this function −</p><h2>Example</h2><pre class="prettyprint notranslate">const first = 'The game is on'; const second = ' on'; const endsWith = (first, second) => { const { length } = second; const { length: l } = first; const sub = first.substr(l - length, length); return sub === second; }; console.log(endsWith(first, second)); console.log(endsWith(first, ' off'));</pre><h2>Output</h2><p>The output in the console will be −</p><pre class="result notranslate">true false</pre>
Updated on 31-Aug-2020 07:00:38
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