Comments (2)
Unfortunately, things aren't that easy. For example, the properties of rebB
are not ignored:
const regB = /b/;
regB.foo = 42;
console.log(deepAssign({
str: "a", reg: /a/
}, {
str: "b", reg: regB
}).reg.foo);
// => 42
–You may want to read the open deep-assign/issues.
If you only search for a solution, please consider a different library (e.g. merge-options
may fit you needs–disclaimer: I'm the author, and there are many other libraries).
Otherwise, I would be very, very happy if someone could contribute, but please read the arguments already mentioned in the issues. And keep in mind, the current goal is:
Recursive
Object.assign()
Please also note, the more technical specification at http://www.ecma-international.org/ecma-262/6.0/#sec-object.assign
IMO, the ways out are:
- change the goal of
deep-assign
, i.e. create a PR, which changes thereadme.md
(implies a major version bump) - create a new project, with a different goal (e.g.
merge-options
distinguishes plain and non-plain objects, which is not the goal ofdeep-assign
) - find a way to provide an options object, but without breaking compatibility in the base case(!)
- find an interpretation of of "recursive" and the "Object.assign()" algorithm, which justifies a new approach
- find something, I can't think of
😉
Bests, Michael
from deep-assign.
This module is now deprecated: b332062
from deep-assign.
Related Issues (20)
- Check "support symbols as targets" fails on ava 0.5.0 HOT 1
- Option to not throw TypeError for null or undefined targets HOT 11
- Overwriting array properties. HOT 4
- Simplify HOT 1
- Deep assigning objects with different property types HOT 1
- Does not work with sealed objects HOT 2
- What is the difference deep assigning with JSON.parse? HOT 1
- Assigning an array shorter than previous one results in merged array HOT 2
- deep assign and functions HOT 2
- property with null value in source object not overwriting to same property in target object HOT 6
- Source object get manipulated HOT 3
- it mutates *some* of the sources HOT 5
- Why should this module not be used? HOT 3
- Can you add a param(value) which is equal undefined during assigning HOT 1
- Set not being overwritten HOT 3
- Deep-copying arrays HOT 17
- Incorrectly assign object with function as value HOT 2
- Regression in 2.0.0 HOT 11
- test fails: support symbols as targets HOT 2
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from deep-assign.