Top 10 Examples of "fast-equals in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'fast-equals' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
async set(value: Partial, PUT = false): Promise {
if (!cached) {
throw new Error('Must call get at least once before setting');
}
if (!PUT && deepEqual(_.pick(cached, Object.keys(value)), value)) {
if ($featureFlags.debugSync) {
console.log(_.pick(cached, Object.keys(value)), value);
console.log('Skip save, already got it');
}
return;
}
// use replace to override the data. normally we're doing a PATCH
if (PUT) {
// update our data
cached = copy(value) as DimData;
} else {
Object.assign(cached, copy(value));
}
for (const adapter of adapters) {props,
state,
} = instance;
if (typeof actionCreators === 'function' && (!pure || !areOwnPropsEqual(props, nextProps))) {
instance.actionCreators = getActionCreators(actionCreators, __store.dispatch, nextProps);
}
if (!pure) {
return true;
}
return (
!areOwnPropsEqual(props, nextProps)
|| !areStatesEqual(state, nextState)
|| !shallowEqual(context, nextContext)
|| !areMergedPropsEqual(
// eslint workaround
mergeProps(state, wrappedActionCreators, props),
mergeProps(nextState, instance.actionCreators, nextProps)
)
);
};return isEven;
}),
DECREMENTING_ARRAY_RESULT,
),
},
object: {
false: isEqual(
mapObject(Object.assign({}, OBJECT), value => {
const isEven = value % 2 === 0;
return isEven;
}),
BAD_OBJECT_RESULT,
),
true: isEqual(
mapObject(Object.assign({}, OBJECT), value => {
const isEven = value % 2 === 0;
return isEven;
}),
OBJECT_RESULT,
),
},
standard: {
false: isEqual(
map([].concat(ARRAY), value => {
const isEven = value % 2 === 0;
return isEven;
}),
BAD_ARRAY_RESULT,object: {
false: isEqual(
reduceObject(OBJECT, (total, value) => (value % 2 === 0 ? total + value : total), 10),
BAD_OBJECT_RESULT,
),
true: isEqual(
reduceObject(OBJECT, (total, value) => (value % 2 === 0 ? total + value : total), 10),
OBJECT_RESULT,
),
},
standard: {
false: isEqual(
reduce(ARRAY, (total, value) => (value % 2 === 0 ? total + value : total), 10),
BAD_ARRAY_RESULT,
),
true: isEqual(
reduce(ARRAY, (total, value) => (value % 2 === 0 ? total + value : total), 10),
ARRAY_RESULT,
),
},
},
inlinedArrowReturn: {
decrementing: {
false: isEqual(
reduceRight(
ARRAY,
(total, value) => {
return value % 2 === 0 ? total + value : total;
},
10,
),
BAD_DECREMENTING_ARRAY_RESULT,),
true: isEqual(
reduceRight(ARRAY, function(total, value) {
return value % 2 === 0 ? total + value : total;
}),
DECREMENTING_ARRAY_RESULT,
),
},
object: {
false: isEqual(
reduceObject(OBJECT, function(total, value) {
return value % 2 === 0 ? total + value : total;
}),
BAD_OBJECT_RESULT,
),
true: isEqual(
reduceObject(OBJECT, function(total, value) {
return value % 2 === 0 ? total + value : total;
}),
OBJECT_RESULT,
),
},
standard: {
false: isEqual(
reduce(ARRAY, (total, value) => {
return value % 2 === 0 ? total + value : total;
}),
BAD_ARRAY_RESULT,
),
true: isEqual(
reduce(ARRAY, (total, value) => {
return value % 2 === 0 ? total + value : total;decrementing: {
false: isEqual(
reduceRight(ARRAY, (total, value) => (value % 2 === 0 ? total + value : total), 10),
BAD_DECREMENTING_ARRAY_RESULT,
),
true: isEqual(
reduceRight(ARRAY, (total, value) => (value % 2 === 0 ? total + value : total), 10),
DECREMENTING_ARRAY_RESULT,
),
},
object: {
false: isEqual(
reduceObject(OBJECT, (total, value) => (value % 2 === 0 ? total + value : total), 10),
BAD_OBJECT_RESULT,
),
true: isEqual(
reduceObject(OBJECT, (total, value) => (value % 2 === 0 ? total + value : total), 10),
OBJECT_RESULT,
),
},
standard: {
false: isEqual(
reduce(ARRAY, (total, value) => (value % 2 === 0 ? total + value : total), 10),
BAD_ARRAY_RESULT,
),
true: isEqual(
reduce(ARRAY, (total, value) => (value % 2 === 0 ? total + value : total), 10),
ARRAY_RESULT,
),
},
},
inlinedArrowReturn: {decrementing: {
false: isEqual(filterRight(ARRAY, isEven), BAD_DECREMENTING_ARRAY_RESULT),
true: isEqual(filterRight(ARRAY, isEven), DECREMENTING_ARRAY_RESULT),
},
object: {
false: isEqual(filterObject(OBJECT, isEven), BAD_OBJECT_RESULT),
true: isEqual(filterObject(OBJECT, isEven), OBJECT_RESULT),
},
standard: {
false: isEqual(filter(ARRAY, isEven), BAD_ARRAY_RESULT),
true: isEqual(filter(ARRAY, isEven), ARRAY_RESULT),
},
},
inlinedArrowExpression: {
decrementing: {
false: isEqual(filterRight(ARRAY, value => value % 2 === 0), BAD_DECREMENTING_ARRAY_RESULT),
true: isEqual(filterRight(ARRAY, value => value % 2 === 0), DECREMENTING_ARRAY_RESULT),
},
object: {
false: isEqual(filterObject(OBJECT, value => value % 2 === 0), BAD_OBJECT_RESULT),
true: isEqual(filterObject(OBJECT, value => value % 2 === 0), OBJECT_RESULT),
},
standard: {
false: isEqual(filter(ARRAY, value => value % 2 === 0), BAD_ARRAY_RESULT),
true: isEqual(filter(ARRAY, value => value % 2 === 0), ARRAY_RESULT),
},
},
inlinedArrowReturn: {
decrementing: {
false: isEqual(
filterRight(ARRAY, value => {
return value % 2 === 0;const ARRAY_RESULT = ARRAY.map(isEven);
const BAD_DECREMENTING_ARRAY_RESULT = [...BAD_ARRAY_RESULT].reverse();
const DECREMENTING_ARRAY_RESULT = [...ARRAY_RESULT].reverse();
const BAD_OBJECT_RESULT = Object.assign({}, OBJECT);
const OBJECT_RESULT = Object.keys(OBJECT).reduce((evenObject, key) => {
evenObject[key] = isEven(OBJECT[key]);
return evenObject;
}, {});
module.exports = {
cached: {
decrementing: {
false: isEqual(mapRight(ARRAY, isEven), BAD_DECREMENTING_ARRAY_RESULT),
true: isEqual(mapRight(ARRAY, isEven), DECREMENTING_ARRAY_RESULT),
},
object: {
false: isEqual(mapObject(OBJECT, isEven), BAD_OBJECT_RESULT),
true: isEqual(mapObject(OBJECT, isEven), OBJECT_RESULT),
},
standard: {
false: isEqual(map(ARRAY, isEven), BAD_ARRAY_RESULT),
true: isEqual(map(ARRAY, isEven), ARRAY_RESULT),
},
},
inlinedArrowExpression: {
decrementing: {
false: isEqual(mapRight(ARRAY, value => value % 2 === 0), BAD_DECREMENTING_ARRAY_RESULT),
true: isEqual(mapRight(ARRAY, value => value % 2 === 0), DECREMENTING_ARRAY_RESULT),
},object: {
false: isEqual(
reduceObject(OBJECT, (total, value) => {
return value % 2 === 0 ? total + value : total;
}),
BAD_OBJECT_RESULT,
),
true: isEqual(
reduceObject(OBJECT, (total, value) => {
return value % 2 === 0 ? total + value : total;
}),
OBJECT_RESULT,
),
},
standard: {
false: isEqual(
reduce(ARRAY, (total, value) => {
return value % 2 === 0 ? total + value : total;
}),
BAD_ARRAY_RESULT,
),
true: isEqual(
reduce(ARRAY, (total, value) => {
return value % 2 === 0 ? total + value : total;
}),
ARRAY_RESULT,
),
},
},
inlinedFunctionReturn: {
decrementing: {
false: isEqual('nan',
'nil',
'number',
'promise',
'string',
'symbol',
'undef',
'weakmap',
'weakset',
];
const newObject = copy(object);
console.log(object, newObject);
console.log('is equal object', sameValueZeroEqual(object, newObject));
console.log('is shallowEqual object', shallowEqual(object, newObject));
console.log('is deepEqual object', deepEqual(object, newObject));
console.log('lodash copy', _.cloneDeep(object));
console.log('clone copy', clone(object));
console.log('deepclone copy', deepClone(object));
Object.keys(object).forEach((key) => {
console.group(key);
console.log(`new object has key ${key}`, Object.prototype.hasOwnProperty.call(newObject, key));
if (~primitiveKeys.indexOf(key)) {
console.log(`is ${key} equal`, sameValueZeroEqual(object[key], newObject[key]));
} else {
console.log(`is ${key} not equal`, !sameValueZeroEqual(object[key], newObject[key]));
console.log(`is ${key} equivalent`, deepEqual(object[key], newObject[key]));