本文整理汇总了TypeScript中@growcss/elaborate.em函数的典型用法代码示例。如果您正苦于以下问题：TypeScript em函数的具体用法？TypeScript em怎么用？TypeScript em使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了em函数的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: Error
const calcHeading = (
heading: number,
fontSize: string,
lineHeight: number,
breakpoints: {},
mediaQuery: MediaQueryOptionsProps,
): FlattenSimpleInterpolation => {
if (Object.entries(breakpoints).length === 0) {
throw new Error('Cant be empty @todo error message');
}
const size = stripUnit(em(fontSize));
const lineHeightSpacing = (factor = 1): number => {
return size * lineHeight * factor;
};
const spacingValue = lineHeightSpacing();
const mediaqueries: string[] = [];
for (const key in breakpoints) {
if (Array.isArray(breakpoints[key])) {
const calcSize = size * breakpoints[key][heading];
let calcLineHeight = 0;
let multiplier = 1;
if (calcSize <= spacingValue) {
calcLineHeight = spacingValue / calcSize;
} else {
while (lineHeightSpacing(multiplier) < calcSize) {
multiplier += 0.5;
}
calcLineHeight = lineHeightSpacing(multiplier) / calcSize;
}
mediaqueries.push(mediaquery(key, mediaQuery)`
font-size: ${em(calcSize, size)};
line-height: ${calcLineHeight};
font-weight: 700;
`);
}
}
return css`
${mediaqueries}
`;
};示例2: em
font-size: ${props => em(props.theme.fontSize)};示例3: em
font-size: ${props => em(props.theme.typography.fontSize)};