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30secondsofcode
2019-05-27 15:50:49 +00:00
parent 0dca4d0374
commit fe606cc4d9
7 changed files with 480 additions and 438 deletions
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11
vscode_snippets/snippets.json
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@ -11,7 +11,7 @@
"body": [
"const allEqual = arr => arr.every(val => val === arr[0]);"
],
"description": "Check if all elements in an array are equal.\n\nUse `Array.prototype.every()` to check if all the elements of the array are the same as the first one"
"description": "Check if all elements in an array are equal.\n\nUse `Array.prototype.every()` to check if all the elements of the array are the same as the first one.\nElements in the array are compared using the strict comparison operator, which does not account for `NaN` self-inequality"
},
"any": {
"prefix": "30s_any",
@ -534,6 +534,13 @@
],
"description": "Deep freezes an object.\n\nCalls `Object.freeze(obj)` recursively on all unfrozen properties of passed object that are `instanceof` object"
},
"deepGet": {
"prefix": "30s_deepGet",
"body": [
"const deepGet = (obj, keys) => keys.reduce((xs, x) => (xs && xs[x] ? xs[x] : null), obj);"
],
"description": "Returns the target value in a nested JSON object, based on the `keys` array.\n\nCompare the keys you want in the nested JSON object as an `Array`.\nUse `Array.prototype.reduce()` to get value from nested JSON object one by one. \nIf the key exists in object, return target value, otherwise, return `null`"
},
"deepMapKeys": {
"prefix": "30s_deepMapKeys",
"body": [
@ -587,7 +594,7 @@
" ? 'Mobile'",
" : 'Desktop';"
],
"description": "Detects wether the website is being opened in a mobile device or a desktop/laptop.\n\nUse a regular expression to test the `navigator.userAgent` property to figure out if the device is a mobile device or a desktop/laptop"
"description": "Detects whether the website is being opened in a mobile device or a desktop/laptop.\n\nUse a regular expression to test the `navigator.userAgent` property to figure out if the device is a mobile device or a desktop/laptop"
},
"difference": {
"prefix": "30s_difference",