inspect-parameters-declaration
Inspects function's parameters declaration and returns information about it (e.g. names, default values, if needs destructuring, destructured parameters names and default values).
Installation
npm install inspect-parameters-declaration
CLI
npm install inspect-parameters-declaration -g
npx inspect-parameters-declaration --help
Usage
inspectParameters(source);
getParametersNames(source);
- source is a function reference or a string containing the parameters declaration (e.g. 'a = "z, b = [1,2,3], c, {d,e: {f}, g} = {}')
getParametersNamesFromInspection(inspectedParameters);
- inspectedParameters expects the result from
inspectParameters(source)
;
const getParametersNames inspectParameters = ; const testFunction = console; const parametersNames = ;const inspectedParameters = ; ///////////////////////////////// parametersNames :: RESULT /////////////////////////////////// [ "a", "b", "c", "d", "f", "g", "theArgs" ] ///////////////////////////////////// inspectedParameters :: RESULT /////////////////////////////////////// [// {// "parameter": "a",// "defaultValue": "z",// "declaration": "a = \"z\""// },// {// "parameter": "b",// "defaultValue": "[1,2,3]",// "declaration": "b = [1,2,3]"// },// {// "parameter": "c",// "declaration": "c"// },// {// "parameter": "{d,e: {f}, g}",// "defaultValue": "{}",// "expectsDestructuring": true,// "declaration": "{d,e: {f}, g} = {}",// "destructuredParameters": [// {// "parameter": "d",// "declaration": "d"// },// {// "parameter": "f",// "declaration": "f"// },// {// "parameter": "g",// "declaration": "g"// }// ]// },// {// "parameter": "theArgs",// "isRestParameter": true,// "declaration": "...theArgs"// }// ]