pretext 音标拼音: [pr'it
, ɛkst]
n . 借口,托辞
vt .
vi . 借口
藉口,托辞藉口
pretext n 1 :
something serving to conceal plans ;
a fictitious reason that is concocted in order to conceal the real reason [
synonym :
{
pretext }, {
stalking -
horse }]
2 :
an artful or simulated semblance ; "
under the guise of friendship he betrayed them " [
synonym : {
guise }, {
pretense },
{
pretence }, {
pretext }]
Pretext \
Pre "
text \ (?;
277 ),
n . [
F .
pr ['
e ]
texte ,
L .
praetextum ,
fr .
praetextus ,
p .
p .
of praetexere to weave before ,
allege as an excuse ;
prae before texere to weave .
See {
Text }.]
Ostensible reason or motive assigned or assumed as a color or cover for the real reason or motive ;
pretense ;
disguise .
[
1913 Webster ]
They suck the blood of those they depend on ,
under a pretext of service and kindness . --
L '
Estrange .
[
1913 Webster ]
With how much or how little pretext of reason . --
Dr .
H .
More .
[
1913 Webster ]
Syn :
Pretense ;
excuse ;
semblance ;
disguise ;
appearance .
See {
Pretense }.
[
1913 Webster ]
94 Moby Thesaurus words for "
pretext ":
acting ,
affectation ,
alibi ,
allege ,
alternative ,
appearance ,
attitudinizing ,
avow ,
bluff ,
bluffing ,
camouflage ,
cheating ,
choice ,
claim ,
cloak ,
color ,
coloring ,
cover ,
cover story ,
deception ,
delusion ,
disguise ,
dissemblance ,
dissembling ,
dissimulation ,
escape clause ,
escape hatch ,
excuse ,
explanation ,
facade ,
face ,
fakery ,
faking ,
false air ,
false front ,
false show ,
falsity ,
feigning ,
feint ,
four -
flushing ,
fraud ,
front ,
gilt ,
gloss ,
guise ,
humbug ,
humbuggery ,
imposture ,
loophole ,
masquerade ,
meretriciousness ,
ostentation ,
outward show ,
playacting ,
plea ,
pose ,
posing ,
posture ,
pretend ,
pretense ,
pretension ,
profess ,
protest too much ,
purport ,
rational ground ,
rationale ,
rationalization ,
reason ,
reason for ,
reason why ,
red herring ,
representation ,
right ,
ruse ,
saving clause ,
seeming ,
semblance ,
sham ,
show ,
simulacrum ,
simulation ,
speciousness ,
stated cause ,
the big idea ,
the idea ,
the whatfor ,
the wherefore ,
the why ,
underlying reason ,
varnish ,
veil ,
way of escape ,
way out ,
window dressing
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GitHub - chenglou pretext: Fast, accurate comprehensive text . . . Pretext Pure JavaScript TypeScript library for multiline text measurement layout Fast, accurate supports all the languages you didn't even know about Allows rendering to DOM, Canvas, SVG and soon, server-side
Pretext — 500x Faster DOM-Free Text Layout Engine | Demos Playground Pretext is a TypeScript library for DOM-free text layout — measuring and positioning text using only Canvas, with pure-arithmetic reflows Created by Cheng Lou (React core, ReasonML, Midjourney)
Pretext — 无需触碰 DOM 的 JavaScript 文本测量库 Pretext 是由前 React 核心成员 Cheng Lou 开发的纯 TypeScript 文本测量库,绕过浏览器 layout reflow,速度比 DOM 测量快 300-600 倍。
Pretext:值得关注的文本排版引擎 - guangzan - 博客园 Pretext 是一个用 TypeScript 实现的用于多行文本精确测量和布局的引擎。 不碰 DOM,不触发 reflow,却能完美匹配浏览器字体引擎在各种语言、emoji、混合文字方向下的真实表现。 它刚刚发布,发展势头很猛。 我觉得这是过去十年里最值得关注的文本引擎之一。
Pretext:文本引擎,正在偷偷改写网页设计 - 知乎 Pretext 的真正价值,不是鼓励所有人以后别用 CSS,而是给设计师和工程师一层更可计算的文本基础设施。 它不是让你逃离浏览器,而是借浏览器的字体引擎和实际表现做 ground truth,再在用户层建立一套足够快、足够准、足够可组合的文本布局逻辑。
前端圈沸腾,Claude造出15KB引擎,渲染狂飙1200倍:文字里能跑马里奥-36氪 更恐怖的是,Pretext让网页排版速度飙升数百倍,渲染体验直达120帧极致丝滑。 这款爆火项目,恰恰是出自Midjourney前端工程师Cheng Lou之手。
前端大神 Cheng Lou 开源新项目Pretext ,获两千万人围观!前端要进入“无 CSS 时代”了 上周末,整个 AI 圈讨论度最高的,必是前端大神 Cheng Lou 开源的新项目——Pretext。一个把前端文本能力从“受 CSS 奴役”中解放出来的里程碑式项目
Pretext Demos - chenglou. me Small browser demos for the kinds of layout work Pretext unlocks: text height without DOM measurement in the hot path, manual line routing, and width-tight multiline UI
从 pretext 看 AI 如何带给前端开发新典范|ExplainThis pretext 通过避免调用 DOM API 与 reflow,让多行文字动态排版同时兼顾流畅度和性能。本文解析它的技术突破、过去为何难以实现,以及作者如何借助 AI 测试循环处理大量极端案例,推动前端开发进入新典范。
Midjourney工程師開源Pretext,以純算術突破網頁文字排版長年效能瓶頸 | iThome Midjourney工程師開源Pretext,以純算術突破網頁文字排版長年效能瓶頸 Midjourney工程師Cheng Lou開源Pretext,這款以TypeScript打造的免DOM量測文字排版引擎,適用於聊天介面、虛擬清單與Canvas文字等場景 文 李建興 | 2026-03-31 發表