@wixc3/common
Advanced tools
Useful utils for strings, iterables, objects, maps, promises and other commonly used structures
| Class | Description |
|---|---|
| ErrorWithCode | |
| UnreachableCaseError | Allows the type checker to detect non-exhaustive switch statements. |
| Enumeration | Description |
|---|---|
| NamingConvention |
| Function | Description |
|---|---|
| assertIsString(value, errorMessage) | Throws if value is not a string |
| at(iterable, index) | Finds element by index, including negative index |
| awaitRecord(obj) | Awaits a record of promises, and returns a record of their results. |
| capitalizeFirstLetter(val) | Capitalize the first letter of a string |
| chain(value) | Chain iterable operations, each acting on the output of the previous step |
| chain(value) | Chain iterable operations, each acting on the output of the previous step |
| clamp(value, min, max) | |
| concat(iterables) | |
| createRandomIntWithSeed(seed) | |
| defaults(_source, _defaultValues, deep, shouldUseDefault) | Returns an object where missing keys and values/keys that satisfy shouldUseDefault to the value in shouldUseDefault. |
| delayed(fn, wait) | Ensures func will be called with at least wait ms between runs. |
| enforceSequentialExecution(fn) | Ensures that when the async function fn is called twice in a row, the second call only begins after the first one has finished (successfully or not). |
| enumValues(enumObj) | |
| enumValues(enumObj) | |
| equalIdents(reference, modified, newline) | Matches the indentation of modified to the one of reference |
| errorToPlainObject(error) | |
| escapeRegExp(str) | Returns a string safe to be used in RegExp |
| every(iterable, predicate) | |
| exclude(excluded) | |
| filter(iterable, predicate) | |
| find(iterable, predicate) | |
| first(iterable) | Picks the first element of an iterable |
| flat(iterable, deep) | |
| flatMap(iterable, mapFn) | |
| forEach(iterable, fn) | |
| get(obj, key) | Similar to Map.get, but works for plain objects, and returns undefined for null maps and missing keys |
| get(obj, key) | |
| getCartesianProduct(arrays) | |
| getErrorCode(error) | Returns error.code property if the error object has it, otherwise returns undefined. |
| getIn(obj, path) | |
| getValue(map, key, errorMessage) | Returns a value by key, throws if the value is missing or the map null |
| getValue(map, key, errorMessage) | |
| getValue(map, key, errorMessage) | |
| groupBy(elements, property) | Groups elements by the value of a property |
| has(obj, key) | Similar to Map.has, but works for plain objects, and returns false for null maps |
| has(obj, key) | Similar to Map.has, but works for plain objects, and returns false for null maps |
| has(obj, key) | |
| histogram(iterable) | Calculate a histogram of iterable elements |
| includes(iterable, item) | |
| includesCaseInsensitive(str, substr) | Checks if str contains substr ignoring capitalization |
| indexToLineAndColumn(content, pos, newline) | Finds line an column by position index |
| isDefined(value) | Given a value of type Nullable, validates value is T |
| isEmpty(iterable) | Checks if an iterable is empty |
| isErrorLikeObject(error) | |
| isIterable(x) | |
| isPlainObject(value) | Checks that value is a POJO |
| isValidNamingConvention(namingConvention) | Checks if namingConvention is supported |
| join(iterable, separator) | |
| keys(map) | |
| keys(map) | |
| last(iterable) | Picks the last element of an iterable |
| map(iterable, mapFn) | Map iterable elements |
| mapKeys(obj, mapping) | Maps values of a plain object |
| mapObject(obj, mapping) | Maps key value pairs of a plain object |
| mapValues(obj, mapping) | Maps values of a plain object |
| minimalIndent(str) | Shifts all indentation to the left using the line with the least indentation as a baseline |
| mulberry32(a) | |
| next(iterable, item) | Find the element following an item |
| noIdents(modified, separator) | Remove line indentation (heading whitespace) |
| normToRage(normal, min, max) | |
| noWhiteSpace(str) | Remove white spaces including empty lines |
| once(fn) | Make a function executable only once, following calls are ignored |
| pick(record, keys) | returns an object composed of the picked object properties |
| prev(iterable, item) | Find the element before an item |
| randomizedOrder(size) | |
| reduce(iterable, reducer, initial) | |
| reportError_2(ex) | Logs an error |
| reverseObject(obj) | Reverses keys-values of an object, ignoring falsy values. First takes on value collisions. |
| same(a, b, unordered) | Deep comparison of two objects |
| shuffle(array) | Shuffles an array |
| size(iterable) | Evaluate the size of an iterable |
| skip(iterable, count) | Skips the first elements of an iterable |
| some(iterable, predicate) | |
| sort(iterable, by) | |
| stringifyErrorStack(error) | |
| swap(array, i, j) | Swaps elements of an array in place |
| templateCompilerProvider(context) | Similar to templated string, given a fixed context object returns a function that parses strings in it |
| toCamelCase(str) | Converts a string to camelCase |
| toCSSCamelCase(str) | like toCamelCase(), but capitalizes first character if input starts with '-' |
| toCSSKebabCase(str) | like toKebabCase(), but prepends '-' if first character of input is UpperCase |
| toError(value) | Convert any kind of value to an error instance. Unless the value is already an error instance, it's stringified and used as the error message. |
| toKebabCase(str) | Converts a string to kebab-case |
| toNamingConvention(str, namingConvention) | Converts string formatting to a naming convention |
| toPascalCase(str) | Converts a string to PascalCase |
| toPascalCaseJsIdentifier(str) | Similar to toPascalCase(), but drops heading non-letters |
| unique(iterable, by) | Creates iterable of unique elements |
| values(map) | |
| values(map) |
| Variable | Description |
|---|---|
| addToSet | |
| asyncNoop | |
| escapeCSS | Replaced non alphanumeric character with CSS unicode representation |
| getOs | |
| isElectronRendererProcess | |
| isMac | |
| isMap | Validates s is an instance of Map |
| isSet | Validates s is an instance of Set |
| isString | Checks is value is a string |
| isWindows | |
| newMacrotask | |
| noop | |
| remap | remaps keys of obj based on rename map object, |
| seededRandomInt | |
| splitIntoWords | Breaks down a string to words, dropping non letters and numbers |
| toMap | Coverts and object into a Map |
| Type Alias | Description |
|---|---|
| Awaited_2 | The resolved value of T (if a promise, otherwise simply T) |
| Chain | |
| Flat | |
| Iter | |
| IterableChain | |
| Mapping | |
| MapValue | |
| NotIterable | |
| Nullable | T or null/undefined |
| ObjValue | |
| Predicate | |
| Remap | |
| RemapFunc | |
| Remapped | |
| UnionToIntersection | Make an intersection type from union |
| ValueChain |
FAQs
Common utils, usable in all environments
The npm package @wixc3/common receives a total of 1,055 weekly downloads. As such, @wixc3/common popularity was classified as popular.
We found that @wixc3/common demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 68 open source maintainers collaborating on the project.
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