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Update Purity code examples to use interpolation
Also, add in the missing argument to `greet` in the changing-global-state example code.
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1 changed files with 4 additions and 6 deletions
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readme.md
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readme.md
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@ -179,7 +179,7 @@ A function is pure if the return value is only determined by its
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input values, and does not produce side effects.
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```js
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const greet = (name) => 'Hi, ' + name
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const greet = (name) => `Hi, ${name}`
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greet('Brianne') // 'Hi, Brianne'
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```
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@ -189,9 +189,7 @@ As opposed to each of the following:
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```js
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window.name = 'Brianne'
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const greet = () => {
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return 'Hi, ' + window.name
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}
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const greet = () => `Hi, ${window.name}`
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greet() // "Hi, Brianne"
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```
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@ -202,10 +200,10 @@ The above example's output is based on data stored outside of the function...
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let greeting
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const greet = (name) => {
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greeting = 'Hi, ' + name
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greeting = `Hi, ${name}`
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}
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greet()
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greet('Brianne')
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greeting // "Hi, Brianne"
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```
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