"the"
in the string "The dog chased the cat"
, you could use the following regular expression: /the/
. Notice that quote marks are not required within the regular expression.
JavaScript has multiple ways to use regexes. One way to test a regex is using the .test()
method. The .test()
method takes the regex, applies it to a string (which is placed inside the parentheses), and returns true
or false
if your pattern finds something or not.
let testStr = "freeCodeCamp";
let testRegex = /Code/;
testRegex.test(testStr);
// Returns true
myRegex
on the string myString
using the .test()
method.
.test()
to test the regex.
testString: 'assert(code.match(/myRegex.test\(\s*myString\s*\)/), "You should use .test()
to test the regex.");'
- text: Your result should return true
.
testString: 'assert(result === true, "Your result should return true
.");'
```