perf(tooltip): improve the performance of tooltip.#14246

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100pah merged 10 commits into

Mar 19, 2021

Commits on Feb 8, 2021

perf(tooltip): optimize the performance of tooltip.
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Commits on Feb 19, 2021

Merge branch 'master' of https://github.com/apache/echarts into perf-tooltip
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Commits on Feb 25, 2021

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Commits on Feb 28, 2021

fix(tooltip): explicitly use import type.
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Commits on Mar 15, 2021

fix(tooltip): fix code format and check if dom is supported before `testStyle`.
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Commits on Mar 17, 2021

fix(tooltip): fix potential NPE in `toCSSVendorPrefix` function.
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