--- id: cf1111c1c11feddfaeb4bdef title: Subtract One Number from Another with JavaScript challengeType: 1 videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests ```yml tests: - text: '' testString: 'assert(difference === 12, "Make the variable difference equal 12.");' - text: '' testString: 'assert(/var\s*difference\s*=\s*45\s*-\s*[0-9]*;(?!\s*[a-zA-Z0-9]+)/.test(code),"Only subtract one number from 45.");' ``` ## Challenge Seed ```js var difference = 45 - 0; ``` ### After Test ```js console.info('after the test'); ``` ## Solution ```js // solution required ```
difference