//AddacheckBoxitemtoaformandrequireexactlytwoselections.varcheckBoxItem=form.addCheckboxItem();checkBoxItem.setTitle('What two condiments would you like on your hot dog?');checkBoxItem.setChoices([checkBoxItem.createChoice('Ketchup'),checkBoxItem.createChoice('Mustard'),checkBoxItem.createChoice('Relish')]);varcheckBoxValidation=FormApp.createCheckboxValidation().setHelpText(“Selecttwocondiments.”).requireSelectExactly(2).build();checkBoxItem.setValidation(checkBoxValidation);
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2024-08-21。"],[[["`CheckboxValidation` is used to set validation rules specifically for checkbox items within Google Forms."],["It allows you to define requirements like the number of choices a user must select using methods like `requireSelectExactly()`."],["A help text can be associated with the validation to guide the user using `setHelpText()`."]]],[]]