@epdoc/typeutil

Includes:

• TypeScript-capable type-checking, type-guard and casting utilities
  • e.g. isString(), isPosInteger(), asInteger()
  • A Util object to encapslate type checking and reach into an Object's properties
• Type declarations
  • Integer, Dict
• Other common utilities, for example
  • delayPromise is setTimeout as a Promise
  • camelToDash, underscoreCapitalize string conversion
  • deepCopy, deepEquals
  • pad a string

Utility Functions

1import { isBoolean } from '@epdoc/typeutil';
2
3if (isBoolean(value)) {
4  doTask();
5}

DictUtil

1import { dictUtil as test } from '@epdoc/typeutil';
2
3let obj = { a: { b: 3 } };
4test(obj)
5  .property('a.b')
6  .value(); // returns 3
7
8const objUtil:DictUtil = dictUtil(obj);
9const abVal:DictUtil = objUtil.property('a.b');
10console.log( `Object value=${abVal.value()} and isInteger=${abVal.isInteger()}`);

Build and Publish

1npm run build
2npm test

Publish to @epdoc

1npm run publish