3.0 KiB
3.0 KiB
title | id | challengeType |
---|---|---|
I before E except after C | 5a23c84252665b21eecc7eb0 | 5 |
Description
- "I before E when not preceded by C".
- "E before I when preceded by C".
Instructions
Tests
tests:
- text: <code>IBeforeExceptC</code> should be a function.
testString: assert(typeof IBeforeExceptC=='function','<code>IBeforeExceptC</code> should be a function.');
- text: <code>IBeforeExceptC("receive")</code> should return a boolean.
testString: assert(typeof IBeforeExceptC("receive")=='boolean','<code>IBeforeExceptC("receive")</code> should return a boolean.');
- text: <code>IBeforeExceptC("receive")</code> should return <code>true</code>.
testString: assert.equal(IBeforeExceptC("receive"),true,'<code>IBeforeExceptC("receive")</code> should return <code>true</code>.');
- text: <code>IBeforeExceptC("science")</code> should return <code>false</code>.
testString: assert.equal(IBeforeExceptC("science"),false,'<code>IBeforeExceptC("science")</code> should return <code>false</code>.');
- text: <code>IBeforeExceptC("imperceivable")</code> should return <code>true</code>.
testString: assert.equal(IBeforeExceptC("imperceivable"),true,'<code>IBeforeExceptC("imperceivable")</code> should return <code>true</code>.');
- text: <code>IBeforeExceptC("inconceivable")</code> should return <code>true</code>.
testString: assert.equal(IBeforeExceptC("inconceivable"),true,'<code>IBeforeExceptC("inconceivable")</code> should return <code>true</code>.');
- text: <code>IBeforeExceptC("insufficient")</code> should return <code>false</code>.
testString: assert.equal(IBeforeExceptC("insufficient"),false,'<code>IBeforeExceptC("insufficient")</code> should return <code>false</code>.');
- text: <code>IBeforeExceptC("omniscient")</code> should return <code>false</code>.
testString: assert.equal(IBeforeExceptC("omniscient"),false,'<code>IBeforeExceptC("omniscient")</code> should return <code>false</code>.');
Challenge Seed
function IBeforeExceptC (word) {
// Good luck!
}
Solution
function IBeforeExceptC (word)
{
if(word.indexOf("c")==-1 && word.indexOf("ie")!=-1)
return true;
else if(word.indexOf("cei")!=-1)
return true;
return false;
}