Typo in `src/util/types.ts`

[shijieyao]

Version

5.1.0

Steps to reproduce

It seems to a quick report of an easy-fix bug, so pardon me for not providing reproduction steps.

What is expected?

Successful compilation.

What is actually happening?

Error: node_modules/echarts/types/dist/echarts.d.ts:6391:14 - error TS1005: ']' expected.

6391 [key in ${ComponentMainType}Index]: number;
~
node_modules/echarts/types/dist/echarts.d.ts:6391:38 - error TS1005: ';' expected.

6391 [key in ${ComponentMainType}Index]: number;
~
node_modules/echarts/types/dist/echarts.d.ts:6391:39 - error TS1128: Declaration or statement expected.

6391 [key in ${ComponentMainType}Index]: number;
~
node_modules/echarts/types/dist/echarts.d.ts:6392:1 - error TS1128: Declaration or statement expected.

6392 } & {
~
node_modules/echarts/types/dist/echarts.d.ts:6392:3 - error TS1109: Expression expected.

6392 } & {
~
node_modules/echarts/types/dist/echarts.d.ts:6393:29 - error TS1005: ',' expected.

6393 [key in string]: unknown;
~m

[echarts-bot]

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[echarts-bot]

This issue is labeled with priority: high, which means it's a frequently asked problem and we will fix it ASAP.

[pissang]

Hi @shijieyao. Thanks for the feedback. It's not a typo. It's because we are using the typescript template string feature which is introduced in typescript@4.1.0. It's not expected and will break the code using older typescript versions. We will fix it ASAP.

[shijieyao]

I see. Thanks for the prompt reply!