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Tim van der Lippe
e4974ddc4c
json.dump appears to add extraneous spaces before newline characters. By specifying the separators option, we can remove these whitespaces, reducing the diff noise. Solution taken from https://stackoverflow.com/questions/16311562/python-json-without-whitespaces DISABLE_THIRD_PARTY_CHECK=Fix whitespace in node_modules Change-Id: I26556e5053f19a9021ad41779319bdfe3f8c2b6c Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2013154 Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org> Commit-Queue: Mathias Bynens <mathias@chromium.org> Auto-Submit: Tim van der Lippe <tvanderlippe@chromium.org> Reviewed-by: Mathias Bynens <mathias@chromium.org>
pathval
Tool for Object value retrieval given a string path for node and the browser.
What is pathval?
Pathval is a module which you can use to retrieve or set an Object's property for a given String path.
Installation
Node.js
pathval is available on npm. To install it, type:
$ npm install pathval
Browsers
You can also use it within the browser; install via npm and use the pathval.js file found within the download. For example:
<script src="./node_modules/pathval/pathval.js"></script>
Usage
The primary export of pathval is an object which has the following methods:
hasProperty(object, name)- Checks whether anobjecthasnamed property or numeric array index.getPathInfo(object, path)- Returns an object with info indicating the value of theparentof that path, thenameof the property we're retrieving and itsvalue.getPathValue(object, path)- Retrieves the value of a property at a givenpathinside anobject'.setPathValue(object, path, value)- Sets thevalueof a property at a givenpathinside anobject'.
var pathval = require('pathval');
.hasProperty(object, name)
var pathval = require('pathval');
var obj = { prop: 'a value' };
pathval.hasProperty(obj, 'prop'); // true
.getPathInfo(object, path)
var pathval = require('pathval');
var obj = { earth: { country: 'Brazil' } };
pathval.getPathInfo(obj, 'earth.country'); // { parent: { country: 'Brazil' }, name: 'country', value: 'Brazil', exists: true }
.getPathValue(object, path)
var pathval = require('pathval');
var obj = { earth: { country: 'Brazil' } };
pathval.getPathValue(obj, 'earth.country'); // 'Brazil'
.setPathValue(object, path, value)
var pathval = require('pathval');
var obj = { earth: { country: 'Brazil' } };
pathval.setPathValue(obj, 'earth.country', 'USA');
obj.earth.country; // 'USA'