Simple NodeRef passing to <Link> for yew-router

[athanclark]

Description

Implementation of the proposal to add NodeRef access to a <Link> component.

Discussion: #2876

Checklist

• I have reviewed my own code
• I have added tests

[github-actions]

Visit the preview URL for this PR (updated for commit 45f97ab):

https://yew-rs-api--pr2877-link-noderef-7yej881h.web.app

_{(expires Sun, 25 Sep 2022 01:35:01 GMT)}

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[github-actions]

Benchmark - SSR

Yew Master

Benchmark	Round	Min (ms)	Max (ms)	Mean (ms)	Standard Deviation
Baseline	10	406.443	454.724	425.669	15.710
Hello World	10	674.826	732.906	695.776	19.150
Function Router	10	2680.836	2786.075	2736.772	35.286
Concurrent Task	10	1009.181	1011.747	1010.243	0.702

Pull Request

Benchmark	Round	Min (ms)	Max (ms)	Mean (ms)	Standard Deviation
Baseline	10	362.322	408.826	380.294	12.494
Hello World	10	688.797	733.384	709.103	13.825
Function Router	10	2697.362	2812.108	2750.644	34.146
Concurrent Task	10	1009.434	1011.639	1010.396	0.710

[github-actions]

Size Comparison

examples	master (KB)	pull request (KB)	diff (KB)	diff (%)
boids	170.248	170.258	+0.010	+0.006%
communication_child_to_parent	90.466	90.463	-0.003	-0.003%
communication_grandchild_with_grandparent	105.417	105.421	+0.004	+0.004%
communication_grandparent_to_grandchild	101.315	101.315	0	0.000%
communication_parent_to_child	87.604	87.604	+0.001	+0.001%
contexts	107.846	107.840	-0.006	-0.005%
counter	85.478	85.477	-0.001	-0.001%
counter_functional	86.006	86.006	0	0.000%
dyn_create_destroy_apps	88.380	88.378	-0.002	-0.002%
file_upload	100.058	100.056	-0.002	-0.002%
function_memory_game	163.800	163.792	-0.008	-0.005%
function_router	348.431	348.715	+0.284	+0.082%
function_todomvc	158.613	158.610	-0.003	-0.002%
futures	222.003	221.986	-0.017	-0.007%
game_of_life	105.742	105.740	-0.002	-0.002%
immutable	181.693	181.695	+0.002	+0.001%
inner_html	82.344	82.343	-0.001	-0.001%
js_callback	111.375	111.374	-0.001	-0.001%
keyed_list	195.562	195.559	-0.004	-0.002%
mount_point	85.095	85.095	0	0.000%
nested_list	112.596	112.593	-0.003	-0.003%
node_refs	93.000	92.999	-0.001	-0.001%
password_strength	1547.428	1547.425	-0.003	-0.000%
portals	96.286	96.287	+0.001	+0.001%
router	318.092	318.441	+0.350	+0.110%
simple_ssr	152.123	152.120	-0.003	-0.002%
ssr_router	393.963	394.151	+0.188	+0.048%
suspense	109.239	109.235	-0.004	-0.004%
timer	88.319	88.319	0	0.000%
todomvc	139.713	139.713	0	0.000%
two_apps	86.088	86.089	+0.001	+0.001%
web_worker_fib	152.225	152.224	-0.001	-0.001%
webgl	84.785	84.782	-0.003	-0.003%

✅ None of the examples has changed their size significantly.

[futursolo]

Suggested change

	pub a_ref: NodeRef,
	pub anchor_ref: NodeRef,

I think a_ref should be given a more descriptive name.

[athanclark]

Yeah I agree, I'll change right now.