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@@ -9,14 +9,36 @@ We want you to realise that **functions are just variables** in javascript. It i
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The warmup is a **little abstract**, it will get more concrete later on!
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1. Log out the text `Called after 2.5 seconds` 2.5 seconds after the script is loaded.
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2. Create a function that takes 2 parameters: `delay` and `stringToLog`. Calling this function should log out the `stringToLog` after `delay` seconds. Call the function you have created with some different arguments.
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3. Create a button in html. When clicking this button, use the function you created in the previous task to log out the text: `3.5 seconds after button is clicked` 3.5 seconds after the button is clicked.
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1. Create a button in html. When clicking this button, use the function you created in the previous task to log out the text: `Called after 5 seconds` 5 seconds after the button is clicked.
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4. Create two functions and assign them to two different variables. One function logs out `Earth`, the other function logs out `Saturn`. Now create a new third function that has one parameter: `planetLogFunction`. The only thing the third function should do is call the provided parameter function. Try call the third function once with the `Earth` function and once with the `Saturn` function.
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5. Create a button with the text called "Log location". When this button is clicked the location (latitude, longitude) of the user should be logged out using this [browser api](https://developer.mozilla.org/en-US/docs/Web/API/Geolocation_API)
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6.*Optional* Now show that location on a map using fx the [Google maps api](https://developers.google.com/maps/documentation/javascript/tutorial)
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7. Create a function called `runAfterDelay`. It has two parameters: `delay` and `callback`. When called the function should wait `delay` seconds and then call the provided callback function. Try and call this function with different delays and different callback functions
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8. Check if we have double clicked on the page. A double click is defined by two clicks within 0.5 seconds. If a double click has been detected, log out the text: "double click!"
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9. Create a function called `jokeCreator` that has three parameters: `shouldTellFunnyJoke` - boolean, `logFunnyJoke` - function and `logBadJoke` - function. If you set `tellFunnyJoke` to `true` it should call the `logFunnyJoke` function that should log out a funny joke. And vice versa.
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9. Create a function called `jokeCreator` that has three parameters: `shouldTellFunnyJoke` - boolean, `logFunnyJoke` - function and `logBadJoke` - function. If you set `tellFunnyJoke` to `true` it should call the `logFunnyJoke` function that should log out a funny joke. And vice versa.
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### Function as a variable
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Create funtions that are used in these different ways:
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